Published On Oct 6, 2016
How does a touchscreen work? Why can you text with your finger, but not with a q-tip? The physics of smartphones is a complicated and amazing mixture of engineering, physics, electronics and computer science. Topics:
Capacitive touch screen
Binary language
Unicode
Subscribe to Physics Girl for more fun physics!
https://www.youtube.com/subscription_...
Help us translate our videos! http://www.youtube.com/timedtext_cs_p...
Creator: Dianna Cowern
Research/Writer: Sophia Chen
Editor: Jabril Ashe & Dianna Cowern
Animations: Kyle Norby
Videography: Cathy Cowern
Thanks to Dan Walsh and Marcel Stieber
http://physicsgirl.org/
/ thephysicsgirl
/ thephysicsgirl
/ thephysicsgirl