In this video I show you how to make light that has orbital angular momentum and what it looks like shined on a screen ,This type of light is called spiralized light, or an optical vortex. Get the diffraction pattern here: https://spookyactionbook.com/2016/04/10/how-to-demonstrate-twisted-light-using-a-laser-pointer/ Follow me on Twitter: https://twitter.com/theactionlabman Facebook: https://www.facebook.com/theactionlabofficial/ Instagram: https://www.instagram.com/therealactionlab/ Watch other popular videos from my channel Real-Life Invisibility Cloak Can Hide Anything! How Does It Work? https://www.youtube.com/watch?v=_miP7-VrIXU What's Inside the Worlds' Fastest Heat Conductor? https://www.youtube.com/watch?v=OR8u__Hcb3k Can You Use Umbrellas Instead of a Parachute? https://www.youtube.com/watch?v=zm_7txMrG5U Opening a Bottle of Liquid Nitrogen Under Water! https://www.youtube.com/watch?v=pXlJMTx4kW4 Warning: DO NOT TRY—Seeing How Close I Can Get To a Drop of Neutrons https://www.youtube.com/watch?v=jAgBiFWd-yA *Any experiment you try is at YOUR OWN RISK. The Action Lab assumes no responsibility for any injury if you attempt anything you see in this video or on my channel.