fossilesque to PhysicsEnglish · 1 year agoLight Can Travel Backward in Time (Sort Of)www.scientificamerican.comexternal-linkmessage-square1fedilinkarrow-up112arrow-down11 cross-posted to: sciencescience@lemmy.worldhackernews@derp.foo
arrow-up111arrow-down1external-linkLight Can Travel Backward in Time (Sort Of)www.scientificamerican.comfossilesque to PhysicsEnglish · 1 year agomessage-square1fedilink cross-posted to: sciencescience@lemmy.worldhackernews@derp.foo
minus-squareDelta_V@midwest.sociallinkfedilinkarrow-up3·edit-21 year agoThis video helped me understand the concept of looking in a mirror and seeing the back of your head: https://www.youtube.com/watch?v=vFNgd3pitAI
This video helped me understand the concept of looking in a mirror and seeing the back of your head:
https://www.youtube.com/watch?v=vFNgd3pitAI