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PeroK replied to the thread Does the Lorentz factor aid understanding of SR, or obscure it?.For most students, including myself, putting SR in this context is important. I'm quite mathematical, but diving straight into... -
PeroK reacted to Herman Trivilino's post in the thread Does the Lorentz factor aid understanding of SR, or obscure it? with
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I start with a chart showing the values of ##v## and ##\gamma## for the motions of different objects. Starting with maybe a race car... -
PeroK reacted to weirdoguy's post in the thread Does the Lorentz factor aid understanding of SR, or obscure it? with
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And the answer is yes, whether you write gamma, or write square root explicitly. You can't avoid it. -
PeroK reacted to berkeman's post in the thread Bug Problems with large LaTeX posts and Preview with
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If you have trouble using the Preview feature to check your LaTeX, you can use a website such as https://mathb.in/ or... -
PeroK reacted to AlexB23's post in the thread Bug Problems with large LaTeX posts and Preview with
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Regardless of the formatting failure, the Fibonacci sequence has an explicit formula known as Binet's formula, which contains sqrt(5)... -
PeroK reacted to kuruman's post in the thread Bug Problems with large LaTeX posts and Preview with
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Been there myself. If it helps any, I learned by experience, after losing my hard work several times, to copy and paste posts with... -
PeroK posted the thread Bug Problems with large LaTeX posts and Preview in Feedback and Announcements.The Latex disappears. It comes and it goes. The software on this site has been problematic for years! [Mentor Note: side discussion... -
PeroK reacted to Matterwave's post in the thread High School The problem of energy appearing out of nowhere with
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Local energy momentum conservation also happens in Newtonian physics (and indeed there, global energy momentum is well defined and...