Frustrated total internal reflection. Image source: Jeff Han Lab, formerly NYU

Frustrated total internal reflection. Image source: Jeff Han Lab, formerly NYU
By | Posted December 19, 2011
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  1. its really interesting how a touchscreen works

    Dre M, August 9, 2015 at 5:55 pm
  2. Interesting, How a touchscreen works!

    Dre M, August 9, 2015 at 5:55 pm
  3. Just wondering why my tablet works when my finger is within. 1.5 to 1 mm from the screen. It also works through clothes etc. It’s a Lenovo tab 10.
    Thanks

    Jen, October 28, 2017 at 11:15 am
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