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Were Early Computers Really the Size of a School Bus?: And Other Questions about Inventions

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Were Early Computers Really the Size of a School Bus?: And Other Questions about Inventions - Kops, Deborah
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Was the steam engine really invented to suck water out of flooded mines? Was the first computer really the size of a room? Is it true that the inventor of Velcro was inspired by something stuck in his dogs hair? Find out if these and other commonly held beliefs about inventions are fact or purely fiction.

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Were Early Computers Really the Size of a School Bus?: And Other Questions about Inventions 2011, Lerner Publications, Minneapolis, MN

ISBN-13: 9780761360988

Hardcover