Uploaded April 2024 | Updated September 2026, 2 weeks ago

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In this video I explain why the light slows down in different materials and how the speed of light never actually changes

See 3Blue1Brown's video here:
youtu.be/KTzGBJPuJwM?si=4eqwkNgMYC_3IeJ2

Looking Glass Universe Videos:
youtu.be/yP1kKN3ghOU?si=kR8kJrs1bCIyTggN
youtu.be/uo3ds0FVpXs?si=D9gfY_khPcGQHaaZ

Harvard video: youtu.be/57s60mlapCc?si=LNn20f8qsT_xqISO

Online Simulators I used in this video:
javalab.org/en/light_refraction_en
javalab.org/en/wave_propagation_en
compadre.org/osp/EJSS/4030/138.htm
javalab.org/en/electromagnetic_wave_en