Gadgeteer's Goldmine
					This exciting collection of electronic projects features experiments ranging from magnetic levitation and lasers to high-tech surveillance and digital communications. You’ll find instructions for building such useful items as a fiber optic communications link, a geiger counter, a laser alarm system, and more. Suggested alternative approaches, parts lists, and sources are also provided. • By Gordon McComb • Soft cover • 432 pages with 274 illustrations
		Stock # Description 1-9 10-24 25+ TB3360 Gadgeteer’s Goldmine 24.99 23.74 21.37
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