Category: Research
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How to add speeds; Galileo and Einstein won’t agree.
How to calculate the speed of anything, when their speed becomes closer to the speed-of-light. This article was originally a comment in the linked article; Why Nothing Moves Faster Than Light. — In order to correct the comment I have made earlier ” unless something is completely mass-less in its rest-frame ” I also add the following. This…
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Optical Path and Fermat’s Principle.
Mirror and Fermat’s principle: We can see ourselves in the mirror and take our mirror reflected selfie as a consequence of Fermat’s Principle, the topic of discussion of the blog. … Snell’s Law governs refraction which is adjustment of optical paths in in-homogeneous media because light can no more travel at its speed in free-space.…