Dubbelosix Posted April 29, 2019 Report Posted April 29, 2019 I'm no sentence structure expert, but doesn't that statement just imply that if the model is crap, isn't the equation defining this model also crap? Or am I missing something here? And how can an equation just 'approximate' measurable effects? It does or it doesn't mathematically describe net observations and/or measurements. 'Approximation' equations are mathematical equations, not physics equations. To the first part, all I will say is ''yes''.... you are missing something here. For your second question, equations are always approximate, but that does not mean that the measurable effects have to be perfect. There are error corrections all the time in physics, of course.... that doesn't make a model right, no more than an equation can accurately describe a situation with 100% certainty.
marcospolo Posted April 30, 2019 Report Posted April 30, 2019 (edited) Sure they are, Chem. But "science" generally deals with observable things, I thought. When you start making hypotheses which cannot be empirically verified, then you have moved into "pseudo-science," according to Popper, anyway. You can "explain" lots of things by positing invisible beings like ghosts, but that doesn't make your hypothesis "scientific."Hey, Moronium, I have a challenge for you, which you will be easily able to solve, and there's a cash prize up for grabs.You fervently believe that the Lorentz equation means something important in Physics, and Ive tried a few times to draw your attention that it simply cant. It needs to go the same way that you have sent Einsteins version of Time. Here's the link:https://sites.google.com/view/physics-news/home/challenge I do hope you don't do your usual trick, and ignore it, claiming that its nonsense without explaining the reason why.If you can solve this problem, then Ill jump on to your bandwagon re Lorentz.But you cant utilize any of the ducking and dodging that Relativists do when they are confronted with reason. Good luck, assuming that you take up this challenge.Keep us posted, I would like to hear your solution so post the solution here as well as sending it in to claim your reward. Edited April 30, 2019 by marcospolo
marcospolo Posted April 30, 2019 Report Posted April 30, 2019 I will start I think all the forces of nature should be unified into a single framework, I think that physics is frameworks that do not display all the exacting details of every aspect of physics need to be thrown out and redone. There should not be a discrepancy between Quantum Mechanics and General Relativity nor any of the other interactions it should be unified into a single equation or framework. In my opinion that is just bad Physics Grammar if both supposedly correct frameworks are supposed to both be functional why is there a difference in the solutions? How can two correct frameworks show different results for the location of an electron, it is bullshit that needs to be fixed. I think it means we don't know as much as we tend to think we know about the universe there are no anomalies in the universe how can there be anomalies in the frameworks for it, our frameworks and models are fundamentally flawed as depressing as that seems, there should be no anomalies in physics.The compatibility issues between Quantum and Relativity totally evaporate when one realizes that BOTH theories are 100% wishful thinking. Or Pseudoscience if you like.We stopped doing useful physics from about Maxwell's time. (not meaning ALL work done by Physicists) but pertaining to any theory that hangs of either Quantum or Relativity. That rules out an awful lot of otherwise accepted science and cosmology.If you think about it, the weird stuff that does not sit well with those who ask questions, all relate to Einstein or Quantum.The Advice to those who were prone to ask awkward questions is "Shut up and calculate".As if by some magic, Math is supposed to be able explain, prove and even make new discoveries.This is Maxwell's fault. Einstein, Heisenburg, Minkowski, and Schrodinger and the rest, all took this idea way too seriously.The result is the joke called theoretical Physics, and Particle Physics that cause so much argument today. Someone need to give Mathematicians a Casio and lock them in a room. They have no business trying their hand at Physics.The biggest insult was when they handed out Nobel Prizes to Mathematicians! Twice! Modern Physics is a mess, its based on pure BS. The observed evidences are interpretations of things we don't understand at all. Light is a Particle, wait no, its something else, I know its a wave! Wait, its a wave particle thingy! (none of the explanations actually fit what we see light really doing! So now you gunna make a pivotal Hypothesis that effects all of Physics, based on Light? And nothing but a bunch of meaningless equations involving our total lack of knowledge about light?
Sherwood Posted April 30, 2019 Report Posted April 30, 2019 The compatibility issues between Quantum and Relativity totally evaporate when one realizes that BOTH theories are 100% wishful thinking. Or Pseudoscience if you like. Modern Physics is a mess, its based on pure BS. I can't speak for much of physics. I can speak about Special Relativity (SR) which was sort of the beginning of modern physics. The following will show why supposedly no object can go faster that light according to SR. It will also show that there is no 'time dilation'. Both of these ideas are logical mathematical conclusions from a flawed premise. These conclusions come only from carefully examining the SR equations and their derivation, as follows. Derive and Understand Special Relativity by this Simple Exampleby Sherwood R. Kaip ©[email protected]Special Relativity theory (SRT) can be derived from Newtonian Mechanics (NM) in a simpleway that exactly shows the similarities and differences between them and makes (SRT) muchmore understandable.There is an object (Obj1) which is not moving. It sends out a timing signal from itself at aknown speed s in all directions. Let us consider that portion of the timing signal going in onedirection, call it the “y” direction. Hereafter, this will be called the “vertical” direction. Thesignal can be considered a timing signal because its speed has been measured many times in(Obj1)’s reference frame and s is always the result.A second object (Obj2) is moving by in a perpendicular direction which will hereafter becalled “horizontal”. When the moving (Obj2) passes the non-moving (Obj1), (Obj1) sends out itstiming signal vertically (as well as spherically) at speed s. Later, the timing signal, during thetime (t), has traveled the vertical distance I=st. In the meantime, (Obj2) has traveled the distancex´ horizontally. The velocity of (Obj2) with respect to (Obj1) isv = x´/t = x´/(I/s) = (x´/I)sthe ratio of the distance (Obj2) traveled, x´, to the distance the signal traveled, I, times the speedof the timing signal, s.During the time t, the objects have moved the distance x´ horizontally from each other andthe timing signal has moved the distance I vertically from (Obj1). So during the time t, thetiming signal has moved the combined vertical and horizontal distance H along a diagonal pathrelative to (Obj2). This distance H equalsH = (x´2 + I2)1/2The ratio H/t can be called s´ and is the speed of the timing signal in (Obj2)’s reference frame.So H=s´t. s´ is obviously a greater speed than s. We can now rewrite the previous formulaasI2 = H2 – x´2 = (s´t)2 – x´2I can be named as the “Interval” because it is the distance the timing signal has traveled in itsown (i.e., (Obj1)’s) reference frame.Note that if (Obj2) had traveled at any different speed v´´ for the different distance x´´, I wouldstill be the same and would represent the time t, since the timing signal always travels at speed sfrom (Obj1).A term I has been defined, although there would seem to be little use for it in NewtonianMechanics (NM). Another variable can be defined as gamma ().() = H/I = s´t/I = s´t/st() is essentially the ratio of the distance (H) the timing signal traveled in the moving (Obj2)frame to the distance I the timing signal traveled in its own non-moving frame.page 1 of 4 Friday, April 12, 2019Later, () will be shown in another form that is probably more familiar. It will still be the ratio ofthese two distances.This has all been very straightforward, though unusual, Newtonian Mechanics (NM). But letus change something. Suppose we insist (propose, postulate, etc.) that (Obj1)’s timing signaltravels the same speed in both (Obj1)’s and (Obj2)’s reference frames.If you think about it a bit, this is physically impossible. Nothing moving away from itssource (the timing signal) can possibly move the same speed with respect to an object movingtoward or away from the source. A man running forward on a moving train is not running thesame speed with respect to the ground as he is moving with respect to the train. Not ifconsidering what we normally mean by distance, time, and velocity. A flag being raised at 3 m/svertically on a train moving 4 m/s is moving up and forward at 5 m/s with respect to the ground,not 3 m/s. But let’s proceed anyway.In other words, s’=s or H/t=I/t, which means I=st and also H=st or I=st=H which is obviouslynot the case. But if we let I=st and H=st´ then the fact that H is greater than I is no longer aproblem. What we now have isI2 = H2 – x´2 = (st´)2 – x´2Gamma () is still() = H/Ibut now() = H/I = st´/I = st´/stIf you put the Interval equation in the form of a triangle where the vertical leg is thedistance (I) that the timing signal traveled at speed (s) for time (t), the horizontal leg is thedistance (x´) that (Obj2) traveled from (Obj1) during the time (t), and the hypotenuse is H=st´, thedistance the timing signal traveled in (Obj2)’s reference frame, what preceded and what followsmay be clearer.While we solved the problem that H ≠ I, we have a new ‘problem’: deciding which ‘time’ touse for calculating the speed of the moving object relative to the non-moving object. Since the‘prime’ moving (Obj2)’s reference frame seems to have a new time, we will define (a different)velocity between (Obj1) and (Obj2) asu´ = x´/t´u´/s = x´/st´ = x´/HRemember that was defined above as = (H/I)= (s´t/st)= (st´/st). Looking again at ,2 = H2/I2 = (st´)2 / ((st´)2 – x´2)Dividing through by (st´)2 yields2 = H2/I2 = 1/ 1 – (x´2/(st´)2)= 1/ (1 – (u´2/(s)2)) = 1/ (1 – (u´/s)2) and = (1 – (u´/s)2))(–1/2)which, if c is substituted for s, is the usual way gamma is written in Einstein’s SpecialRelativity theory (SRT).We now have enough information to determine quantities in the moving frame fromquantities in the non-moving frame. In terms of tx´ = (st´/st)(x´/t´)t = ut = (u/s)stt´ = (st´/st)t = t and st´= stpage 2 of 4 Friday, April 12, 2019The full transform equations in Special Relativity (SRT) arex´ = (x + ut) = ut + x = (u/c)ct + xt´ = (t + ux/c2) or ct´ = ct + (u/c)xwhere c replaces s as explained below. These are the same as the “s” equations except for theadded term in each. There are two more SRT transform equations for values of x and t in terms ofx´ and t´ which can be derived by manipulating these.If you change all the above s’s into c’s, you now have the equations (and concepts) of Einstein’stheory of Special Relativity derived by turning the NM form of the Interval equation into theSRT Interval equation. Obviously H is greater than I and therefore the speed of the timingsignal in (Obj2)’s reference frame, s´, is greater than the speed s of the timing signal in (Obj1)’sframe because of the added horizontal component. However, by ‘postulating’ that the velocityof the timing signal is the same in both frames and compensating for the fact that H>I bymaking a ‘new’ time, (t´), greater in the moving reference frame of (Obj2), Einstein’s theory ofSpecial Relativity (SRT) has just been created. This is the exact point where (NM) becomes(SRT).The full SRT transform equations add x to the first and (u/c2)x to the second. Thesetwo equations in terms of s and the other two (reverse) transform equations, derivable from theabove, can be used to derive the x and (u/c2) needed to complete the SRT transform equations.This will not be shown here but can be seen online in section 5.5 of the article titled “A simpleSpecial Relativity model is offered which easily explains the ‘twin paradox’, why c is a maximumspeed limit, and makes the concepts of SR easy to understand,” available in the Special Relativitysection of the website www.trybasics.com and also referred to as “SR Model”. Accessed 4/11/19.The important thing to note here is that these (SRT) equations were based not on the speed oflight but only on a timing signal of some known speed s. The speed s is totally arbitrary. Itdoesn’t have to be the speed of light, usually written c. The equations in terms of s are exactlythe same as the (SRT) equations in terms of c. This demonstrates that (SRT) is aboutmathematics, not physics in the real world. Notice also that there was only one physicalsituation described and it was described correctly for both (NM) and (SRT). This demonstratesthat there is a 1:1 mathematical correspondence between (NM) and (SRT).From either the s equations above or the same actual c equations of (SRT) it can be seenwhy, according to (SRT), nothing can go faster than light speed c. (SRT) velocity isu´/c = x´/ct’ = x´/(x´2 + I2)1/2which will obviously always be <1.0. On the other hand NM velocity v/c = x´/ct. The distance(Obj2) has moved past (Obj1) isx´ = vt = (ct´/ct)(x´/t´)t = utWhen working from one point in the non-moving reference frame (x=0), to convert from (SRT)to (NM) or vice versav = uu = v/ = H/I = (ct´)/I (SRT) = (c´t)/I (NM)but has the same numeric value in both, i.e., (ct´) = (c´t),2 = (v/c)2 + 1t´ = t[(SRT) ‘time’ (t´) is a function of (NM) time, velocity, and location],t = t´/ = I/cequals (NM) time and (SRT) ‘proper time’.page 3 of 4 Friday, April 12, 2019I2 = ((ct´)2 – x´2) (SRT) = ((c´t)2 – x´2) (NM)but has the same numeric value in both. The speed of the timing signal, s or c, is not needed in(NM) unless velocity is being expressed as v/c. The timing signal only serves to provide the timewhich is the same in all reference frames (as is (I/c) in (SRT)).Either (NM) or (SRT) can be used to solve time/distance/velocity problems; however NM doesnot mess with concepts of time and distance. Since any SRT time/distance/velocity problemcan also be accurately described in NM, there is therefore no time dilation and consequentlength contraction.Objects can go any speed, including faster than light according to (SRT), as shown byx´/I = (u/c)wherein the distance (x´) traveled by (Obj2) from (Obj1) approaches ∞ as (u/c) approaches 1.0because of . Of course, (u/c) will always be <1.0 for moving objects.Momentum in (NM) is P=mv and P=mu in (SRT), but since v=u, the value for momentum(P) is the same in both. Since collision problems can be solved using only momentum (P) andmass (m), solving collision problems can be done without invoking (SRT) because P=mu=mv.Multiplying the Interval equationI2 = (ct´)2 – x´2by various values is the easiest way to get some of the other formulas used in (SRT). Withoutfurther explanation, here are some examples the author has derived in this way:(mc2)2 – (mc2)2 = (Pc)2E2 – (E0)2 = (Pc)2E0 = mc2E = mc22 – 1 = (v/c)2 = ((u/c))2The famous Einstein equation E = mc2 is incorrect— E = mc2 is the actual correct (SRT)equation. m is a constant that does not vary with velocity or kinetic energy— does. This doesnot meant that mass and energy cannot interchange—just not due to velocity or kinetic energy.Notice also that E0 is due to mass (m) and therefore (E) is merely a stand-in formomentum (P) and is a stand-in for the (NM) value (v/c) (or (SRT)’s ((u/c)) if you prefer).What has been shown is that (SRT) is derivable from (NM) in a way that shows it is alwaysconvertible into (NM) with total accuracy, and vice versa. However, since this (SR) mathderives from a physically impossible premise, it is silly to use it. The (SR) math, not reality, iswhat creates time dilation, maximum velocity limit of c, and light rays in every directiontraveling the same speed with respect to everything in the universe moving in every directionwith various velocities.By the way, there are other ways to show that (SRT) is just plain not possibly correcteven though time/distance/velocity and collision problems can be worked, thanks to itsrelationship to Newtonian Mechanics (NM). To again show this relationship, go to the articletitled “How to derive Newtonian Mechanics Directly from Only the Equations of SpecialRelativity” available in the Special Relativity section of the website www.trybasics.com and alsoreferred to as “NM from SR”. Accessed 4/11/19.page 4 of 4 Friday, April 12, 2019
Dubbelosix Posted April 30, 2019 Report Posted April 30, 2019 Where are you copying half these equations from, because the format appears to be off from paragraph to paragraph. I am just pointing it out... also, you really should learn latex so that people can follow what you are even trying to say. It makes it so much easier for the audience.
exchemist Posted April 30, 2019 Report Posted April 30, 2019 The title of this thread seems to get more ironic by the day. Now we have someone arguing that (mc²)² - (mc²)² =/= 0. And perhaps best of all, that 2-1 = (v/c)² , apparently implying that the velocity of everything has to be +/-c. But this poster may be a retired - and possibly very ancient - anaesthesiologst from El Paso. Spot of Alzheimer's?
Dubbelosix Posted April 30, 2019 Report Posted April 30, 2019 (edited) The title of this thread seems to get more ironic by the day. Now we have someone arguing that (mc²)² - (mc²)² =/= 0. And perhaps best of all, that 2-1 = (v/c)² , apparently implying that the velocity of everything has to be +/-c. Certainly a difference in energy may be non-zero, for instance, you have to define [math]mc^2 - Mc^2 \ne 0[/math] so long as you take [math]m \ne M[/math]. But a difference of energy is well known, what I am more concerned about is that the equations have been gathered from some other place and certain symbols have not been transposed properly. But this was my point of learning latex. Latex is our friend, including a clear and concise format. Also the ratio of [math]2 -1 = \frac{v^2}{c^2}[/math] could be rearranged as [math]-\frac{1}{2} = \frac{v^2}{2c^2}[/math] and so rearranging again would give [math]-\frac{2c^2}{2} = v^2[/math] this would obviously mean that [math]-c^2 = v^2[/math] which is of course, nonsensical. Edited April 30, 2019 by Dubbelosix
Sherwood Posted May 1, 2019 Report Posted May 1, 2019 The title of this thread seems to get more ironic by the day. Now we have someone arguing that (mc²)² - (mc²)² =/= 0. And perhaps best of all, that 2-1 = (v/c)² , apparently implying that the velocity of everything has to be +/-c. But this poster may be a retired - and possibly very ancient - anaesthesiologst from El Paso. Spot of Alzheimer's? Considering what you saw posted, your comments are very kind. Unfortunately the post left out the Special Relativity gamma function about 50 times because it would not print the Greek letter 'gamma' that was in the post. I thought I had checked to make sure it was there but obviously I didn't. This time should be correct using "g" for gamma instead of the Greek letter. My condolences to you for wading through such a mess. This time should be much much easier. My apologies and thanks for picking up the mess. Derive and Understand Special Relativity by this Simple Exampleby Sherwood R. Kaip ©[email protected]Special Relativity theory (SRT) can be derived from Newtonian Mechanics (NM) in a simpleway that exactly shows the similarities and differences between them and makes (SRT) muchmore understandable.There is an object (Obj1) which is not moving. It sends out a timing signal from itself at aknown speed s in all directions. Let us consider that portion of the timing signal going in onedirection, call it the “y” direction. Hereafter, this will be called the “vertical” direction. Thesignal can be considered a timing signal because its speed has been measured many times in(Obj1)’s reference frame and s is always the result.A second object (Obj2) is moving by in a perpendicular direction which will hereafter becalled “horizontal”. When the moving (Obj2) passes the non-moving (Obj1), (Obj1) sends out itstiming signal vertically (as well as spherically) at speed s. Later, the timing signal, during thetime (t), has traveled the vertical distance I=st. In the meantime, (Obj2) has traveled the distancex´ horizontally. The velocity of (Obj2) with respect to (Obj1) isv = x´/t = x´/(I/s) = (x´/I)sthe ratio of the distance (Obj2) traveled, x´, to the distance the signal traveled, I, times the speedof the timing signal, s.During the time t, the objects have moved the distance x´ horizontally from each other andthe timing signal has moved the distance I vertically from (Obj1). So during the time t, thetiming signal has moved the combined vertical and horizontal distance H along a diagonal pathrelative to (Obj2). This distance H equalsH = (x´2 + I2)1/2The ratio H/t can be called s´ and is the speed of the timing signal in (Obj2)’s reference frame.So H=s´t. s´ is obviously a greater speed than s. We can now rewrite the previous formulaasI2 = H2 – x´2 = (s´t)2 – x´2I can be named as the “Interval” because it is the distance the timing signal has traveled in itsown (i.e., (Obj1)’s) reference frame.Note that if (Obj2) had traveled at any different speed v´´ for the different distance x´´, I wouldstill be the same and would represent the time t, since the timing signal always travels at speed sfrom (Obj1).A term I has been defined, although there would seem to be little use for it in NewtonianMechanics (NM). Another variable can be defined as gamma (g). [i am using “g” for gammabecause the Greek letter gamma has not shown up in some venues.](g) = H/I = s´t/I = s´t/st(g) is essentially the ratio of the distance (H) the timing signal traveled in the moving (Obj2)frame to the distance I the timing signal traveled in its own non-moving frame.page 1 of 4 Tuesday, April 30, 2019Later, (g) will be shown in another form that is probably more familiar. It will still be the ratio ofthese two distances.This has all been very straightforward, though unusual, Newtonian Mechanics (NM). But letus change something. Suppose we insist (propose, postulate, etc.) that (Obj1)’s timing signaltravels the same speed in both (Obj1)’s and (Obj2)’s reference frames.If you think about it a bit, this is physically impossible. Nothing moving away from itssource (the timing signal) can possibly move the same speed with respect to an object movingtoward or away from the source. A man running forward on a moving train is not running thesame speed with respect to the ground as he is moving with respect to the train. Not ifconsidering what we normally mean by distance, time, and velocity. A flag being raised at 3 m/svertically on a train moving 4 m/s is moving up and forward at 5 m/s with respect to the ground,not 3 m/s. But let’s proceed anyway.In other words, s’=s or H/t=I/t, which means I=st and also H=st or I=st=H which is obviouslynot the case. But if we let I=st and H=st´ then the fact that H is greater than I is no longer aproblem. What we now have isI2 = H2 – x´2 = (st´)2 – x´2Gamma (g) is still(g) = H/Ibut now(g) = H/I = st´/I = st´/stIf you put the Interval equation in the form of a triangle where the vertical leg is thedistance (I) that the timing signal traveled at speed (s) for time (t), the horizontal leg is thedistance (x´) that (Obj2) traveled from (Obj1) during the time (t), and the hypotenuse is H=st´, thedistance the timing signal traveled in (Obj2)’s reference frame, what preceded and what followsmay be clearer.While we solved the problem that H ≠ I, we have a new ‘problem’: deciding which ‘time’ touse for calculating the speed of the moving object relative to the non-moving object. Since the‘prime’ moving (Obj2)’s reference frame seems to have a new time, we will define (a different)velocity between (Obj1) and (Obj2) asu´ = x´/t´u´/s = x´/st´ = x´/HRemember that g was defined above as g= (H/I)= (s´t/st)= (st´/st). Looking again at g,g2 = H2/I2 = (st´)2 / ((st´)2 – x´2)Dividing through by (st´)2 yieldsg2 = H2/I2 = 1/ 1 – (x´2/(st´)2)= 1/ (1 – (u´2/(s)2)) = 1/ (1 – (u´/s)2) andg = (1 – (u´/s)2))(–1/2)which, if c is substituted for s, is the usual way gamma g is written in Einstein’s Special Relativitytheory (SRT).We now have enough information to determine quantities in the moving frame fromquantities in the non-moving frame. In terms of tx´ = (st´/st)(x´/t´)t = gut = g(u/s)stt´ = (st´/st)t = gt and st´= gstpage 2 of 4 Tuesday, April 30, 2019The full transform equations in Special Relativity (SRT) arex´ = g(x + ut) = gut + gx = g(u/c)ct + gxt´ = g(t + ux/c2) or ct´ = gct + g(u/c)xwhere c replaces s as explained below. These are the same as the “s” equations except for theadded term in each. There are two more SRT transform equations for values of x and t in terms ofx´ and t´ which can be derived by manipulating these.If you change all the above s’s into c’s, you now have the equations (and concepts) of Einstein’stheory of Special Relativity derived by turning the NM form of the Interval equation into theSRT Interval equation. Obviously H is greater than I and therefore the speed of the timingsignal in (Obj2)’s reference frame, s´, is greater than the speed s of the timing signal in (Obj1)’sframe because of the added horizontal component. However, by ‘postulating’ that the velocityof the timing signal is the same in both frames and compensating for the fact that H>I bymaking a ‘new’ time, (t´), greater in the moving reference frame of (Obj2), Einstein’s theory ofSpecial Relativity (SRT) has just been created. This is the exact point where (NM) becomes(SRT).The full SRT transform equations add gx to the first and g(u/c2)x to the second. Thesetwo equations in terms of s and the other two (reverse) transform equations, derivable from theabove, can be used to derive the gx and g(u/c2) needed to complete the SRT transform equations.This will not be shown here but can be seen online in section 5.5 of the article titled “A simpleSpecial Relativity model is offered which easily explains the ‘twin paradox’, why c is a maximumspeed limit, and makes the concepts of SR easy to understand,” available in the Special Relativitysection of the website www.trybasics.com and also referred to as “SR Model”. Accessed 4/11/19.The important thing to note here is that these (SRT) equations were based not on the speed oflight but only on a timing signal of some known speed s. The speed s is totally arbitrary. Itdoesn’t have to be the speed of light, usually written c. The equations in terms of s are exactlythe same as the (SRT) equations in terms of c. This demonstrates that (SRT) is aboutmathematics, not physics in the real world. Notice also that there was only one physicalsituation described and it was described correctly for both (NM) and (SRT). This demonstratesthat there is a 1:1 mathematical correspondence between (NM) and (SRT).From either the s equations above or the same actual c equations of (SRT) it can be seenwhy, according to (SRT), nothing can go faster than light speed c. (SRT) velocity isu´/c = x´/ct’ = x´/(x´2 + I2)1/2which will obviously always be <1.0. On the other hand NM velocity v/c = x´/ct. The distance(Obj2) has moved past (Obj1) isx´ = vt = (ct´/ct)(x´/t´)t = gutWhen working from one point in the non-moving reference frame (x=0), to convert from (SRT)to (NM) or vice versav = guu = v/gg = H/I = (ct´)/I (SRT) = (c´t)/I (NM)but has the same numeric value in both, i.e., (ct´) = (c´t),g2 = (v/c)2 + 1t´ = gt[(SRT) ‘time’ (t´) is a function of (NM) time, velocity, and location],t = t´/g = I/cequals (NM) time and (SRT) ‘proper time’.page 3 of 4 Tuesday, April 30, 2019I2 = ((ct´)2 – x´2) (SRT) = ((c´t)2 – x´2) (NM)but has the same numeric value in both. The speed of the timing signal, s or c, is not needed in(NM) unless velocity is being expressed as v/c. The timing signal only serves to provide the timewhich is the same in all reference frames (as is (I/c) in (SRT)).Either (NM) or (SRT) can be used to solve time/distance/velocity problems; however NM doesnot mess with concepts of time and distance. Since any SRT time/distance/velocity problemcan also be accurately described in NM, there is therefore no time dilation and consequentlength contraction.Objects can go any speed, including faster than light according to (SRT), as shown byx´/I = g(u/c)wherein the distance (x´) traveled by (Obj2) from (Obj1) approaches ∞ as (u/c) approaches 1.0because of g. Of course, (u/c) will always be <1.0 for moving objects.Momentum in (NM) is P=mv and P=mgu in (SRT), but since v=gu, the value for momentum(P) is the same in both. Since collision problems can be solved using only momentum (P) andmass (m), solving collision problems can be done without invoking (SRT) because P=mgu=mv.Multiplying the Interval equationI2 = (ct´)2 – x´2by various values is the easiest way to get some of the other formulas used in (SRT). Withoutfurther explanation, here are some examples the author has derived in this way:(gmc2)2 – (mc2)2 = (Pc)2E2 – (E0)2 = (Pc)2E0 = mc2E = gmc2g2 – 1 = (v/c)2 = (g(u/c))2The famous Einstein equation E = mc2 is incorrect— E = gmc2 is the actual correct (SRT)equation. m is a constant that does not vary with velocity or kinetic energy— g does. This doesnot meant that mass and energy cannot interchange—just not due to velocity or kinetic energy.Notice also that E0 is due to mass (m) and therefore (E) is merely a stand-in formomentum (P) and g is a stand-in for the (NM) value (v/c) (or (SRT)’s (g(u/c)) if you prefer).What has been shown is that (SRT) is derivable from (NM) in a way that shows it is alwaysconvertible into (NM) with total accuracy, and vice versa. However, since this (SR) mathderives from a physically impossible premise, it is silly to use it. The (SR) math, not reality, iswhat creates time dilation, maximum velocity limit of c, and light rays in every directiontraveling the same speed with respect to everything in the universe moving in every directionwith various velocities.By the way, there are other ways to show that (SRT) is just plain not possibly correcteven though time/distance/velocity and collision problems can be worked, thanks to itsrelationship to Newtonian Mechanics (NM). To again show this relationship, go to the articletitled “How to derive Newtonian Mechanics Directly from Only the Equations of SpecialRelativity” available in the Special Relativity section of the website www.trybasics.com and alsoreferred to as “NM from SR”. Accessed 4/11/19.page 4 of 4 Tuesday, April 30, 2019 exchemist 1
Sherwood Posted May 1, 2019 Report Posted May 1, 2019 Where are you copying half these equations from, because the format appears to be off from paragraph to paragraph. I am just pointing it out... also, you really should learn latex so that people can follow what you are even trying to say. It makes it so much easier for the audience.What you saw posted probably seemed like gibberish since, unfortunately, the post left out the Special Relativity gamma function about 50 times because it would not print the Greek letter 'gamma' that was in the post. I thought I had checked to make sure it was there but obviously I didn't. This time I am using "g" for gamma instead of the Greek letter. You will have no difficulty making sense out of it now. Derive and Understand Special Relativity by this Simple Exampleby Sherwood R. Kaip ©[email protected]Special Relativity theory (SRT) can be derived from Newtonian Mechanics (NM) in a simpleway that exactly shows the similarities and differences between them and makes (SRT) muchmore understandable.There is an object (Obj1) which is not moving. It sends out a timing signal from itself at aknown speed s in all directions. Let us consider that portion of the timing signal going in onedirection, call it the “y” direction. Hereafter, this will be called the “vertical” direction. Thesignal can be considered a timing signal because its speed has been measured many times in(Obj1)’s reference frame and s is always the result.A second object (Obj2) is moving by in a perpendicular direction which will hereafter becalled “horizontal”. When the moving (Obj2) passes the non-moving (Obj1), (Obj1) sends out itstiming signal vertically (as well as spherically) at speed s. Later, the timing signal, during thetime (t), has traveled the vertical distance I=st. In the meantime, (Obj2) has traveled the distancex´ horizontally. The velocity of (Obj2) with respect to (Obj1) isv = x´/t = x´/(I/s) = (x´/I)sthe ratio of the distance (Obj2) traveled, x´, to the distance the signal traveled, I, times the speedof the timing signal, s.During the time t, the objects have moved the distance x´ horizontally from each other andthe timing signal has moved the distance I vertically from (Obj1). So during the time t, thetiming signal has moved the combined vertical and horizontal distance H along a diagonal pathrelative to (Obj2). This distance H equalsH = (x´2 + I2)1/2The ratio H/t can be called s´ and is the speed of the timing signal in (Obj2)’s reference frame.So H=s´t. s´ is obviously a greater speed than s. We can now rewrite the previous formulaasI2 = H2 – x´2 = (s´t)2 – x´2I can be named as the “Interval” because it is the distance the timing signal has traveled in itsown (i.e., (Obj1)’s) reference frame.Note that if (Obj2) had traveled at any different speed v´´ for the different distance x´´, I wouldstill be the same and would represent the time t, since the timing signal always travels at speed sfrom (Obj1).A term I has been defined, although there would seem to be little use for it in NewtonianMechanics (NM). Another variable can be defined as gamma (g). [i am using “g” for gammabecause the Greek letter gamma has not shown up in some venues.](g) = H/I = s´t/I = s´t/st(g) is essentially the ratio of the distance (H) the timing signal traveled in the moving (Obj2)frame to the distance I the timing signal traveled in its own non-moving frame.page 1 of 4 Tuesday, April 30, 2019Later, (g) will be shown in another form that is probably more familiar. It will still be the ratio ofthese two distances.This has all been very straightforward, though unusual, Newtonian Mechanics (NM). But letus change something. Suppose we insist (propose, postulate, etc.) that (Obj1)’s timing signaltravels the same speed in both (Obj1)’s and (Obj2)’s reference frames.If you think about it a bit, this is physically impossible. Nothing moving away from itssource (the timing signal) can possibly move the same speed with respect to an object movingtoward or away from the source. A man running forward on a moving train is not running thesame speed with respect to the ground as he is moving with respect to the train. Not ifconsidering what we normally mean by distance, time, and velocity. A flag being raised at 3 m/svertically on a train moving 4 m/s is moving up and forward at 5 m/s with respect to the ground,not 3 m/s. But let’s proceed anyway.In other words, s’=s or H/t=I/t, which means I=st and also H=st or I=st=H which is obviouslynot the case. But if we let I=st and H=st´ then the fact that H is greater than I is no longer aproblem. What we now have isI2 = H2 – x´2 = (st´)2 – x´2Gamma (g) is still(g) = H/Ibut now(g) = H/I = st´/I = st´/stIf you put the Interval equation in the form of a triangle where the vertical leg is thedistance (I) that the timing signal traveled at speed (s) for time (t), the horizontal leg is thedistance (x´) that (Obj2) traveled from (Obj1) during the time (t), and the hypotenuse is H=st´, thedistance the timing signal traveled in (Obj2)’s reference frame, what preceded and what followsmay be clearer.While we solved the problem that H ≠ I, we have a new ‘problem’: deciding which ‘time’ touse for calculating the speed of the moving object relative to the non-moving object. Since the‘prime’ moving (Obj2)’s reference frame seems to have a new time, we will define (a different)velocity between (Obj1) and (Obj2) asu´ = x´/t´u´/s = x´/st´ = x´/HRemember that g was defined above as g= (H/I)= (s´t/st)= (st´/st). Looking again at g,g2 = H2/I2 = (st´)2 / ((st´)2 – x´2)Dividing through by (st´)2 yieldsg2 = H2/I2 = 1/ 1 – (x´2/(st´)2)= 1/ (1 – (u´2/(s)2)) = 1/ (1 – (u´/s)2) andg = (1 – (u´/s)2))(–1/2)which, if c is substituted for s, is the usual way gamma g is written in Einstein’s Special Relativitytheory (SRT).We now have enough information to determine quantities in the moving frame fromquantities in the non-moving frame. In terms of tx´ = (st´/st)(x´/t´)t = gut = g(u/s)stt´ = (st´/st)t = gt and st´= gstpage 2 of 4 Tuesday, April 30, 2019The full transform equations in Special Relativity (SRT) arex´ = g(x + ut) = gut + gx = g(u/c)ct + gxt´ = g(t + ux/c2) or ct´ = gct + g(u/c)xwhere c replaces s as explained below. These are the same as the “s” equations except for theadded term in each. There are two more SRT transform equations for values of x and t in terms ofx´ and t´ which can be derived by manipulating these.If you change all the above s’s into c’s, you now have the equations (and concepts) of Einstein’stheory of Special Relativity derived by turning the NM form of the Interval equation into theSRT Interval equation. Obviously H is greater than I and therefore the speed of the timingsignal in (Obj2)’s reference frame, s´, is greater than the speed s of the timing signal in (Obj1)’sframe because of the added horizontal component. However, by ‘postulating’ that the velocityof the timing signal is the same in both frames and compensating for the fact that H>I bymaking a ‘new’ time, (t´), greater in the moving reference frame of (Obj2), Einstein’s theory ofSpecial Relativity (SRT) has just been created. This is the exact point where (NM) becomes(SRT).The full SRT transform equations add gx to the first and g(u/c2)x to the second. Thesetwo equations in terms of s and the other two (reverse) transform equations, derivable from theabove, can be used to derive the gx and g(u/c2) needed to complete the SRT transform equations.This will not be shown here but can be seen online in section 5.5 of the article titled “A simpleSpecial Relativity model is offered which easily explains the ‘twin paradox’, why c is a maximumspeed limit, and makes the concepts of SR easy to understand,” available in the Special Relativitysection of the website www.trybasics.com and also referred to as “SR Model”. Accessed 4/11/19.The important thing to note here is that these (SRT) equations were based not on the speed oflight but only on a timing signal of some known speed s. The speed s is totally arbitrary. Itdoesn’t have to be the speed of light, usually written c. The equations in terms of s are exactlythe same as the (SRT) equations in terms of c. This demonstrates that (SRT) is aboutmathematics, not physics in the real world. Notice also that there was only one physicalsituation described and it was described correctly for both (NM) and (SRT). This demonstratesthat there is a 1:1 mathematical correspondence between (NM) and (SRT).From either the s equations above or the same actual c equations of (SRT) it can be seenwhy, according to (SRT), nothing can go faster than light speed c. (SRT) velocity isu´/c = x´/ct’ = x´/(x´2 + I2)1/2which will obviously always be <1.0. On the other hand NM velocity v/c = x´/ct. The distance(Obj2) has moved past (Obj1) isx´ = vt = (ct´/ct)(x´/t´)t = gutWhen working from one point in the non-moving reference frame (x=0), to convert from (SRT)to (NM) or vice versav = guu = v/gg = H/I = (ct´)/I (SRT) = (c´t)/I (NM)but has the same numeric value in both, i.e., (ct´) = (c´t),g2 = (v/c)2 + 1t´ = gt[(SRT) ‘time’ (t´) is a function of (NM) time, velocity, and location],t = t´/g = I/cequals (NM) time and (SRT) ‘proper time’.page 3 of 4 Tuesday, April 30, 2019I2 = ((ct´)2 – x´2) (SRT) = ((c´t)2 – x´2) (NM)but has the same numeric value in both. The speed of the timing signal, s or c, is not needed in(NM) unless velocity is being expressed as v/c. The timing signal only serves to provide the timewhich is the same in all reference frames (as is (I/c) in (SRT)).Either (NM) or (SRT) can be used to solve time/distance/velocity problems; however NM doesnot mess with concepts of time and distance. Since any SRT time/distance/velocity problemcan also be accurately described in NM, there is therefore no time dilation and consequentlength contraction.Objects can go any speed, including faster than light according to (SRT), as shown byx´/I = g(u/c)wherein the distance (x´) traveled by (Obj2) from (Obj1) approaches ∞ as (u/c) approaches 1.0because of g. Of course, (u/c) will always be <1.0 for moving objects.Momentum in (NM) is P=mv and P=mgu in (SRT), but since v=gu, the value for momentum(P) is the same in both. Since collision problems can be solved using only momentum (P) andmass (m), solving collision problems can be done without invoking (SRT) because P=mgu=mv.Multiplying the Interval equationI2 = (ct´)2 – x´2by various values is the easiest way to get some of the other formulas used in (SRT). Withoutfurther explanation, here are some examples the author has derived in this way:(gmc2)2 – (mc2)2 = (Pc)2E2 – (E0)2 = (Pc)2E0 = mc2E = gmc2g2 – 1 = (v/c)2 = (g(u/c))2The famous Einstein equation E = mc2 is incorrect— E = gmc2 is the actual correct (SRT)equation. m is a constant that does not vary with velocity or kinetic energy— g does. This doesnot meant that mass and energy cannot interchange—just not due to velocity or kinetic energy.Notice also that E0 is due to mass (m) and therefore (E) is merely a stand-in formomentum (P) and g is a stand-in for the (NM) value (v/c) (or (SRT)’s (g(u/c)) if you prefer).What has been shown is that (SRT) is derivable from (NM) in a way that shows it is alwaysconvertible into (NM) with total accuracy, and vice versa. However, since this (SR) mathderives from a physically impossible premise, it is silly to use it. The (SR) math, not reality, iswhat creates time dilation, maximum velocity limit of c, and light rays in every directiontraveling the same speed with respect to everything in the universe moving in every directionwith various velocities.By the way, there are other ways to show that (SRT) is just plain not possibly correcteven though time/distance/velocity and collision problems can be worked, thanks to itsrelationship to Newtonian Mechanics (NM). To again show this relationship, go to the articletitled “How to derive Newtonian Mechanics Directly from Only the Equations of SpecialRelativity” available in the Special Relativity section of the website www.trybasics.com and alsoreferred to as “NM from SR”. Accessed 4/11/19. page 4 of 4 Tuesday, April 30, 2019
fahrquad Posted May 1, 2019 Report Posted May 1, 2019 Why would you conclude that? I never said you could not observe (or prove) its existence. Did you not read the theory, or are you basing your comment on my abbreviated statement to Moronium? It looks like Moronium has been off-line since April 17, 2019. It is unlike him to be away for 2 weeks.
Sherwood Posted May 1, 2019 Report Posted May 1, 2019 I can't speak for much of physics. I can speak about Special Relativity (SR) which was sort of the beginning of modern physics. The following will show why supposedly no object can go faster that light according to SR. It will also show that there is no 'time dilation'. Both of these ideas are logical mathematical conclusions from a flawed premise. These conclusions come only from carefully examining the SR equations and their derivation, as follows. Derive and Understand Special Relativity by this Simple Exampleby Sherwood R. Kaip ©[email protected] The post left out about 50 instances of the Special Relativity gamma function. I am reposting it below using "g" for the gamma function. It also doesn't do a decent job on italics or superscripts from this .pdf file but you can figure out the superscripts easily enough. Here is what you should have seen posted. Derive and Understand Special Relativity by this Simple Exampleby Sherwood R. Kaip ©[email protected]Special Relativity theory (SRT) can be derived from Newtonian Mechanics (NM) in a simpleway that exactly shows the similarities and differences between them and makes (SRT) muchmore understandable.There is an object (Obj1) which is not moving. It sends out a timing signal from itself at aknown speed s in all directions. Let us consider that portion of the timing signal going in onedirection, call it the “y” direction. Hereafter, this will be called the “vertical” direction. Thesignal can be considered a timing signal because its speed has been measured many times in(Obj1)’s reference frame and s is always the result.A second object (Obj2) is moving by in a perpendicular direction which will hereafter becalled “horizontal”. When the moving (Obj2) passes the non-moving (Obj1), (Obj1) sends out itstiming signal vertically (as well as spherically) at speed s. Later, the timing signal, during thetime (t), has traveled the vertical distance I=st. In the meantime, (Obj2) has traveled the distancex´ horizontally. The velocity of (Obj2) with respect to (Obj1) isv = x´/t = x´/(I/s) = (x´/I)sthe ratio of the distance (Obj2) traveled, x´, to the distance the signal traveled, I, times the speedof the timing signal, s.During the time t, the objects have moved the distance x´ horizontally from each other andthe timing signal has moved the distance I vertically from (Obj1). So during the time t, thetiming signal has moved the combined vertical and horizontal distance H along a diagonal pathrelative to (Obj2). This distance H equalsH = (x´2 + I2)1/2The ratio H/t can be called s´ and is the speed of the timing signal in (Obj2)’s reference frame.So H=s´t. s´ is obviously a greater speed than s. We can now rewrite the previous formulaasI2 = H2 – x´2 = (s´t)2 – x´2I can be named as the “Interval” because it is the distance the timing signal has traveled in itsown (i.e., (Obj1)’s) reference frame.Note that if (Obj2) had traveled at any different speed v´´ for the different distance x´´, I wouldstill be the same and would represent the time t, since the timing signal always travels at speed sfrom (Obj1).A term I has been defined, although there would seem to be little use for it in NewtonianMechanics (NM). Another variable can be defined as gamma (g). [i am using “g” for gammabecause the Greek letter gamma has not shown up in some venues.](g) = H/I = s´t/I = s´t/st(g) is essentially the ratio of the distance (H) the timing signal traveled in the moving (Obj2)frame to the distance I the timing signal traveled in its own non-moving frame.page 1 of 4 Tuesday, April 30, 2019Later, (g) will be shown in another form that is probably more familiar. It will still be the ratio ofthese two distances.This has all been very straightforward, though unusual, Newtonian Mechanics (NM). But letus change something. Suppose we insist (propose, postulate, etc.) that (Obj1)’s timing signaltravels the same speed in both (Obj1)’s and (Obj2)’s reference frames.If you think about it a bit, this is physically impossible. Nothing moving away from itssource (the timing signal) can possibly move the same speed with respect to an object movingtoward or away from the source. A man running forward on a moving train is not running thesame speed with respect to the ground as he is moving with respect to the train. Not ifconsidering what we normally mean by distance, time, and velocity. A flag being raised at 3 m/svertically on a train moving 4 m/s is moving up and forward at 5 m/s with respect to the ground,not 3 m/s. But let’s proceed anyway.In other words, s’=s or H/t=I/t, which means I=st and also H=st or I=st=H which is obviouslynot the case. But if we let I=st and H=st´ then the fact that H is greater than I is no longer aproblem. What we now have isI2 = H2 – x´2 = (st´)2 – x´2Gamma (g) is still(g) = H/Ibut now(g) = H/I = st´/I = st´/stIf you put the Interval equation in the form of a triangle where the vertical leg is thedistance (I) that the timing signal traveled at speed (s) for time (t), the horizontal leg is thedistance (x´) that (Obj2) traveled from (Obj1) during the time (t), and the hypotenuse is H=st´, thedistance the timing signal traveled in (Obj2)’s reference frame, what preceded and what followsmay be clearer.While we solved the problem that H ≠ I, we have a new ‘problem’: deciding which ‘time’ touse for calculating the speed of the moving object relative to the non-moving object. Since the‘prime’ moving (Obj2)’s reference frame seems to have a new time, we will define (a different)velocity between (Obj1) and (Obj2) asu´ = x´/t´u´/s = x´/st´ = x´/HRemember that g was defined above as g= (H/I)= (s´t/st)= (st´/st). Looking again at g,g2 = H2/I2 = (st´)2 / ((st´)2 – x´2)Dividing through by (st´)2 yieldsg2 = H2/I2 = 1/ 1 – (x´2/(st´)2)= 1/ (1 – (u´2/(s)2)) = 1/ (1 – (u´/s)2) andg = (1 – (u´/s)2))(–1/2)which, if c is substituted for s, is the usual way gamma g is written in Einstein’s Special Relativitytheory (SRT).We now have enough information to determine quantities in the moving frame fromquantities in the non-moving frame. In terms of tx´ = (st´/st)(x´/t´)t = gut = g(u/s)stt´ = (st´/st)t = gt and st´= gstpage 2 of 4 Tuesday, April 30, 2019The full transform equations in Special Relativity (SRT) arex´ = g(x + ut) = gut + gx = g(u/c)ct + gxt´ = g(t + ux/c2) or ct´ = gct + g(u/c)xwhere c replaces s as explained below. These are the same as the “s” equations except for theadded term in each. There are two more SRT transform equations for values of x and t in terms ofx´ and t´ which can be derived by manipulating these.If you change all the above s’s into c’s, you now have the equations (and concepts) of Einstein’stheory of Special Relativity derived by turning the NM form of the Interval equation into theSRT Interval equation. Obviously H is greater than I and therefore the speed of the timingsignal in (Obj2)’s reference frame, s´, is greater than the speed s of the timing signal in (Obj1)’sframe because of the added horizontal component. However, by ‘postulating’ that the velocityof the timing signal is the same in both frames and compensating for the fact that H>I bymaking a ‘new’ time, (t´), greater in the moving reference frame of (Obj2), Einstein’s theory ofSpecial Relativity (SRT) has just been created. This is the exact point where (NM) becomes(SRT).The full SRT transform equations add gx to the first and g(u/c2)x to the second. Thesetwo equations in terms of s and the other two (reverse) transform equations, derivable from theabove, can be used to derive the gx and g(u/c2) needed to complete the SRT transform equations.This will not be shown here but can be seen online in section 5.5 of the article titled “A simpleSpecial Relativity model is offered which easily explains the ‘twin paradox’, why c is a maximumspeed limit, and makes the concepts of SR easy to understand,” available in the Special Relativitysection of the website www.trybasics.com and also referred to as “SR Model”. Accessed 4/11/19.The important thing to note here is that these (SRT) equations were based not on the speed oflight but only on a timing signal of some known speed s. The speed s is totally arbitrary. Itdoesn’t have to be the speed of light, usually written c. The equations in terms of s are exactlythe same as the (SRT) equations in terms of c. This demonstrates that (SRT) is aboutmathematics, not physics in the real world. Notice also that there was only one physicalsituation described and it was described correctly for both (NM) and (SRT). This demonstratesthat there is a 1:1 mathematical correspondence between (NM) and (SRT).From either the s equations above or the same actual c equations of (SRT) it can be seenwhy, according to (SRT), nothing can go faster than light speed c. (SRT) velocity isu´/c = x´/ct’ = x´/(x´2 + I2)1/2which will obviously always be <1.0. On the other hand NM velocity v/c = x´/ct. The distance(Obj2) has moved past (Obj1) isx´ = vt = (ct´/ct)(x´/t´)t = gutWhen working from one point in the non-moving reference frame (x=0), to convert from (SRT)to (NM) or vice versav = guu = v/gg = H/I = (ct´)/I (SRT) = (c´t)/I (NM)but has the same numeric value in both, i.e., (ct´) = (c´t),g2 = (v/c)2 + 1t´ = gt[(SRT) ‘time’ (t´) is a function of (NM) time, velocity, and location],t = t´/g = I/cequals (NM) time and (SRT) ‘proper time’.page 3 of 4 Tuesday, April 30, 2019I2 = ((ct´)2 – x´2) (SRT) = ((c´t)2 – x´2) (NM)but has the same numeric value in both. The speed of the timing signal, s or c, is not needed in(NM) unless velocity is being expressed as v/c. The timing signal only serves to provide the timewhich is the same in all reference frames (as is (I/c) in (SRT)).Either (NM) or (SRT) can be used to solve time/distance/velocity problems; however NM doesnot mess with concepts of time and distance. Since any SRT time/distance/velocity problemcan also be accurately described in NM, there is therefore no time dilation and consequentlength contraction.Objects can go any speed, including faster than light according to (SRT), as shown byx´/I = g(u/c)wherein the distance (x´) traveled by (Obj2) from (Obj1) approaches ∞ as (u/c) approaches 1.0because of g. Of course, (u/c) will always be <1.0 for moving objects.Momentum in (NM) is P=mv and P=mgu in (SRT), but since v=gu, the value for momentum(P) is the same in both. Since collision problems can be solved using only momentum (P) andmass (m), solving collision problems can be done without invoking (SRT) because P=mgu=mv.Multiplying the Interval equationI2 = (ct´)2 – x´2by various values is the easiest way to get some of the other formulas used in (SRT). Withoutfurther explanation, here are some examples the author has derived in this way:(gmc2)2 – (mc2)2 = (Pc)2E2 – (E0)2 = (Pc)2E0 = mc2E = gmc2g2 – 1 = (v/c)2 = (g(u/c))2The famous Einstein equation E = mc2 is incorrect— E = gmc2 is the actual correct (SRT)equation. m is a constant that does not vary with velocity or kinetic energy— g does. This doesnot meant that mass and energy cannot interchange—just not due to velocity or kinetic energy.Notice also that E0 is due to mass (m) and therefore (E) is merely a stand-in formomentum (P) and g is a stand-in for the (NM) value (v/c) (or (SRT)’s (g(u/c)) if you prefer).What has been shown is that (SRT) is derivable from (NM) in a way that shows it is alwaysconvertible into (NM) with total accuracy, and vice versa. However, since this (SR) mathderives from a physically impossible premise, it is silly to use it. The (SR) math, not reality, iswhat creates time dilation, maximum velocity limit of c, and light rays in every directiontraveling the same speed with respect to everything in the universe moving in every directionwith various velocities.By the way, there are other ways to show that (SRT) is just plain not possibly correcteven though time/distance/velocity and collision problems can be worked, thanks to itsrelationship to Newtonian Mechanics (NM). To again show this relationship, go to the articletitled “How to derive Newtonian Mechanics Directly from Only the Equations of SpecialRelativity” available in the Special Relativity section of the website www.trybasics.com and alsoreferred to as “NM from SR”. Accessed 4/11/19.page 4 of 4 Tuesday, April 30, 2019
fahrquad Posted May 1, 2019 Report Posted May 1, 2019 Is it just me or has anyone else noticed posts 67, 89, 93, 94, and 96 are identical or nearly identical?
marcospolo Posted May 1, 2019 Report Posted May 1, 2019 To the first part, all I will say is ''yes''.... you are missing something here. For your second question, equations are always approximate, but that does not mean that the measurable effects have to be perfect. There are error corrections all the time in physics, of course.... that doesn't make a model right, no more than an equation can accurately describe a situation with 100% certainty.You have changed your mind about the usefulness of Mathematics now?A while back you swore black and blue that Einsteins equations were CORRECT, as well as his use of the Lorentz Equation.Now you are claiming the opposite, that you cant be certain that is correct!Being "correct", and not being 100% are not compatible claims to come from one person.So which is it? Is Mathematics when used for Physics able to be perfectly correct, or is it only perhaps correct?You cant single out just your favorite Equations here and say that in this specific case, Mathematics is perfect, then in the next breath claim that Mathematics cant be considered to be reliable, only a possibility. Are Einsteins Equations now only "approximate"?
exchemist Posted May 1, 2019 Report Posted May 1, 2019 Is it just me or has anyone else noticed posts 67, 89, 93, 94, and 96 are identical or nearly identical? They are, but as Sherwood has explained, he has managed to get a "g" into the later versions, to take the place of the γ he tried to use but which his system failed to print when he copied it onto the forum. So now it looks a lot less ludicrous. Though I have not looked at what it now says in any detail, so far.
marcospolo Posted May 1, 2019 Report Posted May 1, 2019 It is quite easy to reason that photons fired from a receding space ship will have less energy when received than photons fired from an approaching space ship. This applies to Newtonian mechanics and special relativity. with slight differences ie time is relative in special relativity. The test proving special relativity was the following one. https://en.wikipedia.org/wiki/Ives%E2%80%93Stilwell_experiment Can Newtonian mechanics be used to make the same predictions? Could it be that the experimental apparatus setup favored special relativity in some way, or the assumptions about the constancy of the speed of light are wrong? Some say that of course light speed is NOT going to be measured the same whether the observer is stationary, moving with light or even moving against lights direction. No relativist can justify how this is possible, its just a Postulate of Einstein, so you must believe it.I don't.
fahrquad Posted May 1, 2019 Report Posted May 1, 2019 They are, but as Sherwood has explained, he has managed to get a "g" into the later versions, to take the place of the γ he tried to use but which his system failed to print when he copied it onto the forum. So now it looks a lot less ludicrous. Though I have not looked at what it now says in any detail, so far. It would have been nice if he had just edited or deleted the erroneous posts.
Dubbelosix Posted May 1, 2019 Report Posted May 1, 2019 (edited) It's still not entirely making sense, this is why you must learn latex - and use a single format so that anything in the language you are using can be properly assessed... also repeating the posts constantly makes me wonder how much of it can be trusted, even for now. What you need to do, is investigate exactly what it is you are trying to say first, then put it down more coherently.... I mean, I haven't read the entire posts because it is very distracting without these technical details I speak of. What you saw posted probably seemed like gibberish since Edited May 1, 2019 by Dubbelosix
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