More How Stuff Works

If you¿ve ever wondered why X-ray machines can ¿see through¿ a body or what information is contained in a UPC bar code, you¿re in great company! The author is fascinated by the technology that surround us, and he explains it all in simple-to-understand language, including CD burners, solar cells, yo-yos, & animal camouflage. In this follow-up to the well-received ¿How Stuff Works,¿ Marshall reveals more of the magic behind everyday stuff with dozens of original articles covering everything from webcams to wildfires, solar eclipses to surge protectors, & rainforests to restaurant pagers. Contains clear, concise explanations of more than 125 topics from icemakers to instant messaging; & hundreds of full-color photos & illustrations that bring the content to life.Brain, Marshall is the author of 'More How Stuff Works', published 2008 under ISBN 9781422392911 and ISBN 1422392910.