[:PiraScheme#Mechanics: Table of Mechanics Demonstration] |
[:MEEquipmentList: List of Mechanics Equipment & Supplies] |
[:Demonstrations:Lecture Demonstrations] |
Penny and Cotton (AKA Guinea and Feather), 1C20.10
Location:
Cabinet: [:MechanicsCabinet:Mechanic (ME)]
Bay: C3
Shelf: Cubby
attachment:PennyCotton-01-400.jpg
Description:
A glass tube contains a piece of cotton ball and a penny. It is fitted with a valve on one end so that it may be attached to a vacuum pump.
Equipment |
Location |
ID Number |
|
|
|
Penny and Cotton Tube |
ME, Bay C3, Cubby |
1C20.10 |
Vacuum Pump |
ME, Floor Item, South wall |
|
Important Setup Notes:
- N/A
Setup:
- Make a Setup check list.
- ...
Cautions, Warnings, or Safety Concerns:
- The tube is fragile. Handle with care.
Demonstration:
Show that all objects would fall at the same rate were it not for air resistance. Invert the tube once, and then again when evacuated.
attachment:PennyCotton-06-250.jpg |
attachment:PennyCotton-05-250.jpg |
References:
- List any references
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