How LEDs Work
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Book Overview
Have you ever wondered how the lights in your alarm clock work? Or have you ever considered how that tiny red light in your TV remote control sends a signal that helps you find your favorite show? What these and countless other bright devices have in common is a light-emitting diode, or LED. But how does an LED work? How is it different from other lightbulbs? Explore the key concepts that make up an LED, including semiconductors, electrons, color,...
Format:Library Binding
Language:English
ISBN:1512407801
ISBN13:9781512407808
Release Date:August 2016
Publisher:Lerner Publications (Tm)
Length:40 Pages
Weight:0.60 lbs.
Dimensions:0.4" x 7.1" x 9.1"
Age Range:9 to 12 years
Grade Range:Grades 4 to 7
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