Handmade holograms are really weird

The first 100 people to use code SCIENCE at the link below will
get 20% off of Incogni: https://incogni.com/science

You can make holograms just by etching lines into a shiny surface. All you need is a compass with two points (a divider). And to be able to get your head around the mind bending geometry.

If you're thinking of making your own and would like to share it. Here's a link to my Discord:
https://discord.gg/B6uNzAgshy
Then head over to the #science-fair-project channel

You can find Matthew Brand's holograms and his other stuff here:
http://zintaglio.com

William J. Beaty's instructions for making holograms is here:
http://amasci.com/amateur/holohint.html#asmr

And his youtube channel is here:
https://youtube.com/@wbeaty

You can buy my books here:
https://stevemould.com/books

You can support me on Patreon and get access to the exclusive Discord:
https://www.patreon.com/stevemould

just like these amazing people:

Brendan Williams
Edward Unthank
Frank Hereford
Jeremy Buchanan
Tj Steyn
Jeremy Cole
Matthew Cocke
Pavel Dubov
Alan Wilderland
Alnitak
DamTheGreat
David Whitesell
Grant Hay
Heather Liu
John Doe
John Zelinka
Lukas Biewald
Marshall Fitzpatrick
Matt
Nathan Blubaugh
Paul Warelis
Tim S Root
Alnitak
Damien Szerszinski
Lizzy and Jack

Twitter: http://twitter.com/moulds
Instagram: https://www.instagram.com/stevemouldscience/
Facebook: https://www.facebook.com/stevemouldscience/
Buy nerdy maths things: http://mathsgear.co.uk

Handmadehologramsreally