@[email protected] to [email protected]English • 1 year agoLight Can Travel Backward in Time (Sort Of)www.scientificamerican.comexternal-linkmessage-square1fedilinkarrow-up111arrow-down11 cross-posted to: [email protected]science[email protected]
arrow-up110arrow-down1external-linkLight Can Travel Backward in Time (Sort Of)www.scientificamerican.com@[email protected] to [email protected]English • 1 year agomessage-square1fedilink cross-posted to: [email protected]science[email protected]
minus-square@[email protected]linkfedilink3•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