Flat Earthers claim objects disappear because of diffraction?

To try everything Brilliant has to offer—free—for a full 30 days, visit https://brilliant.org/DaveMcKeegan . The first 200 of you will get 20% off Brilliant’s annual premium subscription WheresWally's Falcon Heavy video https://youtu.be/1frXdoMxzEg Please consider supporting the channel by making purchases through my Amazon affiliates: https://geni.us/Affiliate PATREON: https://www.patreon.com/DaveMckeegan This video was sponsored by Brilliant ----------------------------------------------------------------------- Music by Bensound.com ----------------------------------------------------------------------- #flatearth #globe #horizon