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50 Years of ERIC
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Peer reviewed Peer reviewed
ERIC Number: EJ564530
Record Type: CIJE
Publication Date: 1998
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0002-7685
Make Some Porometers and Use Them To Determine When Your Plants Are "Working".
Wenkert, William
American Biology Teacher, v60 n2 p116-20 Feb 1998
Describes construction and use of a simple air-flow porometer for measuring how rapidly a certain quantity of air can be driven through a leaf by a known pressure difference. The device can be used to investigate how stomata respond to light, carbon dioxide, water status, and air pollutants. (PVD)
Descriptors: Biology, Environmental Influences, Laboratory Equipment, Laboratory Experiments, Plants (Botany), Relevance (Education), Research Methodology, Science Activities, Science Instruction, Secondary Education
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A