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I6-31: MOLECULAR MOTION DEMO - BROWNIAN MOTION 9 years 7 months ago #1367

zzfixk21
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ID Code: I6-31
Purpose: Model Brownian motion.
Description: A set of small balls models the air. The balls are set into motion by vibration of the walls. A large mass models a smoke particle which is moved about randomly by collisions with the smaller air molecules. The device must be tilted so that the balls will not stop moving.
Availability: Available