DavidMiranda's latest activity
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DavidMiranda replied to the thread Undergrad Simplified Special Relativity: Looking to get roasted on this.You are absolutely right. I was trying to eat the cake and have it: I didn't want to say what the assumptions I was making were, to... -
DavidMiranda replied to the thread Undergrad Simplified Special Relativity: Looking to get roasted on this.It is difficult to explain my claim without saying what the assumptions actually are, but it is true, if you only change the Principle... -
DavidMiranda reacted to Sagittarius A-Star's post in the thread Undergrad Simplified Special Relativity: Looking to get roasted on this with
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@Ibix linked a related paper in posting #2. It does already, what you claim in the OP. A general boost transformation in ##x##-direction... -
DavidMiranda reacted to Histspec's post in the thread High School For a lighter take on relativity.... with
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This came after Rutherford in 1919 managed to make the first observation of an induced nuclear reaction, which was big news in the... -
DavidMiranda reacted to .Scott's post in the thread High School For a lighter take on relativity.... with
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In college, I took a 19th century Literature course (strictly because a literature course was "required"). What became very evident to... -
DavidMiranda reacted to Nugatory's post in the thread High School For a lighter take on relativity.... with
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This piece was published in 1921, so five years after Einstein wrote "Relativity: The Special and the General Theory" for a general... -
DavidMiranda reacted to Dale's post in the thread Undergrad Simplified Special Relativity: Looking to get roasted on this with
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In general, a mathematical framework has a large set of statements that are true in the framework. Usually, you can take some small... -
DavidMiranda reacted to Ibix's post in the thread Undergrad Simplified Special Relativity: Looking to get roasted on this with
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There are multiple ways to arrive at SR, and not all of them directly put in the invariant speed of light as a postulate. So-called "one... -
DavidMiranda replied to the thread Undergrad Simplified Special Relativity: Looking to get roasted on this.I understand that not all axiom systems are minimal or categorical, let alone unique. That you raised that point clearly shows I did... -
DavidMiranda replied to the thread Undergrad Why is gravity a fictitious force?.So, even if in some frames there is an actual change in momentum, because in others we can make the force vanish, technically it is a... -
DavidMiranda replied to the thread Undergrad Simplified Special Relativity: Looking to get roasted on this.Well, what I was more preoccupied about, here in particular, was what I could do to pursue the idea. I was aware this wasn't the place... -
DavidMiranda replied to the thread Undergrad Simplified Special Relativity: Looking to get roasted on this.Thank you for the suggestion. I am new here and was unaware I could/should send a direct message to the mentors for this. Don't worry... -
DavidMiranda posted the thread Undergrad Simplified Special Relativity: Looking to get roasted on this in Special and General Relativity.After doing some calculations, I found a model that leads to some of the same results as Special Relativity, specifically time dilation... -
DavidMiranda replied to the thread Hi everyone. Here to learn and pick your brain..Thank you for the welcome :) When I get there, I'll ask you for some pointers on senility XD (spoiler: won't be long) -
DavidMiranda posted the thread Hi everyone. Here to learn and pick your brain. in New Member Introductions.Hi, I'm David. I'm just your ordinary 40+ year old undergrad student in physics, studying for the sheer pleasure of learning, and the...