COMMENT FOR 7 YEARS OF GOOD LUCK! 🍀😅 - #dance #funny #couple #shorts

WE CAN’T BELIEVE WE JUST HIT 25M FAMILY MEMBERS! 🥹😭🥰

birefringence is a really cool property that can create colorful patterns you can only see with polarizing filters. I love the history of how birefringent optical calcite, also known as iceland spar, was used to discover all kinds of optical phenomena. #colortheory #artandscience #colorscience #tiktokartschool #steameducation #spectrum #interferencecolor #optics #stem

Identifying an emerald that looks like marble / Gemology

Measuring birefringence in optical lens with a polariscope #lens #stresstest