How does your phone send emojis?
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Description
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_center?add_user=physicswoman
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/
http://twitter.com/thephysicsgirl
http://facebook.com/thephysicsgirl
http://instagram.com/thephysicsgirl
Capacitive touch screen
Binary language
Unicode
Subscribe to Physics Girl for more fun physics!
https://www.youtube.com/subscription_center?add_user=physicswoman
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/
http://twitter.com/thephysicsgirl
http://facebook.com/thephysicsgirl
http://instagram.com/thephysicsgirl
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