Gaseous Planets

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 Code Number :   8A20.25?

Disclaimer:

Reprinted by permission of Dick Berg, University of Maryland, for use on this website.

The demonstrations contained and referenced herein are listed for the purposes of cataloging and describing physics demonstrations which should be conducted only under the direction of a trained instructional support professional or physicist. These demonstrations are not presented for the purpose of being conducted by persons unconnected to this Facility and/or persons not consulting with or being supervised by the recognized instructional support professional or physicist and his/her staff. The University is responsible only for those demonstrations carried out using its own equipment using established safety and scheduling policies, and bears no responsibility for those choosing to use this source material for their own purposes. All demonstrations described and contained herein are public domain, and can also be found in reference materials in libraries, bookstores, and electronic sources.

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Condition :   Good  
Principle :   Atmospheric and Gaseous Densities  
Area of Study :  Astronomy   
Equipment :   Fish tank or Plexiglas Box, CO2, Soap Bubbles.

Procedure :   Place some dry ice into the bottom of the tank and let it sit long enough to create a layer of CO2 in the bottom of the tank. Make some soap bubbles and drop them into the tank. They will float at the air/CO2 interface.  
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   References

Gerald F. Hinderholtz, "Buoyant Bubble", TPT, Vol. 16, # 7, Oct. 1978, p. 490.

 

"Gaseous Planets," PIRA News, Vol. 9, No. 3, Page 23.

Brett Carroll,  "Bouyancy Demonstrations With Helium Balloons,"  PIRA Newsletter, Vol. 1, No. 5, Sept. 1986.

Chemical Magic,  "Gas Liberation: Bubbling - Soap Bubbles,  pp. 25.



Mail Questions and Comments to:  Dale Stille