gdv87@alien.topB to Watches@style.landEnglish · 1 year ago[Morgenwerk watches]plus-squaremessage-squaremessage-square0fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1message-square[Morgenwerk watches]plus-squaregdv87@alien.topB to Watches@style.landEnglish · 1 year agomessage-square0fedilink
minus-squaregdv87@alien.topBtoWatches@style.land•[Discussion] I didn't know thislinkfedilinkEnglisharrow-up1·1 year agoSnell’s law. You are varying the refractive index of the external medium (air vs water), thus varying the critical angle for total internal reflection. linkfedilink
Snell’s law. You are varying the refractive index of the external medium (air vs water), thus varying the critical angle for total internal reflection.