Handmade holograms are really weird

The first 100 people to use code SCIENCE at the link below will get 20 off of Incogni: 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: Then head over to the, sciencefairproject channel You can find Matthew Brand s holograms and his other stuff here: William J. Beaty s instructions for making holograms is here: And his youtube channel is here: You can buy my books here: You can support me on Patreon and get access to the exclusive Discord: just like these amazing peopl