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Peer reviewed Peer reviewed
ERIC Number: EJ394201
Record Type: CIJE
Publication Date: 1989
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Demonstrations with a Vacuum: Old Demonstrations for New Vacuum Pumps.
Greenslade, Thomas B., Jr.
Physics Teacher, v27 n5 p332-41 May 1989
Explains mechanisms of 19th-century vacuum pumps. Describes demonstrations using the pump including guinea and feather tube, aurora tube, electric egg, Gassiots cascade, air mill, bell in vacuum, density and buoyancy of air, fountain in vacuum, mercury shower, palm and bladder glasses, Bacchus demonstration, pneumatic man-lifter, and Magdeburg hemispheres. (YP)
Descriptors: College Science, Demonstrations (Educational), Physics, Pressure (Physics), Science Activities, Science Equipment, Science Instruction, Scientific Concepts, Secondary School Science
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Audience: Teachers; Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Vacuum