Levers
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Lever types using bars and objects or blackboard mechanics set.
Mechanical Linear Amplifier
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Dominoes simulate a linear amplifier
Jaw Models
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Cardboard animal jaws as examples of levers.
[In-Depth Description]
Screw Jack
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An example of a cylindrical wedge to show mechanical advantage.
Winch
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An application of a lever arm to show mechanical advantage.
Hydraulic Press
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Application of Pascal's Principle to bend metal or break 2x4's.
Pulley Board
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Upright board or Blackboard Mechanics with pulley combinations.
Bosun's Chair
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Block and tackle, or a simple pulley, attached to hall ceiling for lecturer to hoist self.
[In-Depth Description]
Contact Us
Mailing Address: Lecture Demonstration Services, Science Center, Rm B-08A, 1 Oxford Street, Cambridge, MA 02138
Campus Location: Science Center B-08A | Tel: (617) 495-5824 | Email: scidemos-at-fas.harvard.edu