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Levers
# 1M20.40


Description: Discuss the advantage of first, second and third class levers.

Purchased/Built: purchased

Quant. in Demo Room: 1

Source: Central Scientific

Demo References
Sutton M-43 The three classes of simple levers.
The Video Encyclopedia of Physics Demonstrations Disc 04-07 A torque bar, spring scale, and pivot are used to illustrate the three classes of levers.

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