this post was submitted on 08 Sep 2023
15 points (100.0% liked)
Science
22875 readers
1 users here now
Welcome to Hexbear's science community!
Subscribe to see posts about research and scientific coverage of current events
No distasteful shitposting, pseudoscience, or COVID-19 misinformation.
founded 4 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
how? what's the principle behind it and how he can do it by hand
Compass & plexiglass or plastic CD cases, as shown in the video.
Amateur Science doesn't seem to be hosted anymore, but here's an archived copy of the page if you wanna read the instructions: https://web.archive.org/web/20111108131359/http://amasci.com/amateur/holo1.html & https://web.archive.org/web/20111117234715/http://amasci.com/amateur/holohint.html#0
thank you!