Cavendish Balance

P.I.R.A. #: 1L 10.30

Demonstrates: Gravitational attraction of mass.

Description: Cavendish balance.
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Condition: Poor. Size: 21'' x 21'' x 13''. Hazard: None.

Instructions: Setup as in schematic.
Items Used: Cavendish balance; laser.
Notes: This device is currently damaged and inoperable.
Schematic: None. Tech Specs (PDF format): None.
Mathematical Description / Measured Results: None.

Web Links: None.

History: http://scienceworld.wolfram.com/biography/Cavendish.html