d darwinwhy Joined 6 years ago Karma 296 Submissions 74 Member since May 17 darwin.lol View on Hacker News
You can't explain prisms without understanding springs [video] y youtube.com 12 darwinwhy 2 years ago 0 comments
I got 8M guests per hour in a First Aid Room [video] y youtube.com 2 darwinwhy 3 years ago 0 comments
3b1B: The origin of light, scattering, and polarization [video] y youtube.com 10 darwinwhy 3 years ago 2 comments