Ramps and wedges

Uses a variety of examples, from scissors and axes to zippers and hairpin turns, to demonstrate the power of the inclined plane and show how ramps and wedges make work and play easier.

Rigby Interactive Library
1997
9781575720838
book

Holdings

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197930955629281800193063186755GREV238GREV016137621.8 GLO621.815825759371662467957
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