Original publication and copyright date: 2009.This forms the basis for simple light sensors and motion detec- tors: light falling on a sensor knocks electrons out of the metal, which then flow through a circuit. When the amount of light hit- ting the sensor changes, the circuit performs someanbsp;...
Title | : | How to Teach Physics to Your Dog |
Author | : | Chad Orzel |
Publisher | : | Simon and Schuster - 2010-12-07 |
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