Great discoveries & inventions that improved our daily lives

Explains the operation of common devices such as the doorbell, alarm clock, photocopier, radio, television, and computer; includes instructions for science experiments relating to these.

G. Stevens
2000
9780836825862
book

Holdings

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345284568301751594794816900NE/NW342T 23323609 CAS60916407292551640729255
368429070085262255794816900BYRH122BYRM40052609 Cas60916845241151709567815