Physics Girl's video: This Weird Straw Effect EVERYDAY MYSTERIES

When you look through a straw in water something strange happens as you move it up and down. You can learn more about CuriosityStream at https://curiositystream.com/physicsgirl Thanks to William Osman! If you liked this video check out these: How to float a ping pong ball on air - The Coandă Effect https://www.youtube.com/watch?v=kR2Oi3XCX18 Bandaids Glow when Opening?! | EVERYDAY MYSTERIES https://www.youtube.com/watch?v=DIILDg2d3Yk Crazy tic tac bounce!? | EVERYDAY MYSTERIES https://www.youtube.com/watch?v=x4ySPDvebes& http://physicsgirl.org/ http://twitter.com/thephysicsgirl http://facebook.com/thephysicsgirl http://instagram.com/thephysicsgirl Creator/Host: Dianna Cowern Editor: Levi Butner Research & Writing: Dianna & Imogen Ashford Sources: Don Pettit footage: NASA