Here's quick clip I wanted to share. It involves taking a laser, diffracting it through a small glass rod so that the light is spread along a plane, and shooting smoke rings through that plane.
3blue1brown
2018-11-02 19:03:04 +0000 UTC3blue1brown
2018-11-02 19:02:27 +0000 UTC3blue1brown
2018-11-02 19:01:21 +0000 UTCjason black
2018-11-01 19:50:48 +0000 UTC3blue1brown
2018-11-01 15:11:15 +0000 UTCGregor Shapiro
2018-11-01 06:34:26 +0000 UTC3blue1brown
2018-11-01 00:34:49 +0000 UTCDuncan Fairbanks
2018-10-31 23:51:57 +0000 UTCGabe
2018-10-31 22:57:54 +0000 UTC