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ERIC Number: EJ155787
Record Type: Journal
Publication Date: 1977
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: N/A
The Poor Teacher's Hand Vacuum Pump
Kershnar, Lawrence; Goodstein, Madeline P.
Science Teacher, 44, 2, 36-37, Feb 77
Describes how to convert a bicycle pump into a vacuum pump by reversing the piston and replacing or removing the one-way valve. (MLH)
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A