What is Fermat's Theorem on Light?

Michael-H
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Hi, I'm Michael, a high schooler very passionate about physics. My favorite physics theorem is Fermat's Theorem on light. I'm also very into computer science and math. I run a physics blog. I look forward to discussions on physics forum!
 
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Hello and :welcome: !

I hope you will have fun and stay curious!

P.S.: You may link to your blog on your profile page. It is too spammy for us at other locations.
 

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Greetings to all forum members! I am Güray Hatipoğlu, currently owning a start-up limited company on scientific research (FIRE Research & Training Ltd.), knowledge transfer, and training. I am also publishing Science Ascend (ISSN: 3062-0090), currently focusing on astrophysics only. I graduated from Chemistry in Middle East Technical University, Türkiye in 2016, finished my M.Sc. in Earth System Science department of the same university on hypothetical finite difference/element models for...
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