fossilesque@mander.xyz to Physics@mander.xyzEnglish · 2 years agoLight Can Travel Backward in Time (Sort Of)www.scientificamerican.comexternal-linkmessage-square1linkfedilinkarrow-up112arrow-down12 cross-posted to: science@mander.xyzhackernews@derp.foo
arrow-up110arrow-down1external-linkLight Can Travel Backward in Time (Sort Of)www.scientificamerican.comfossilesque@mander.xyz to Physics@mander.xyzEnglish · 2 years agomessage-square1linkfedilink cross-posted to: science@mander.xyzhackernews@derp.foo
minus-squareDelta_V@midwest.sociallinkfedilinkarrow-up3·edit-22 years 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