Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 44 (1937) > Annual Issue
Document Type
Research
Abstract
In the first of these the acceleration due to gravity is measured by timing by means of an electrically driven tuning fork the descent of a small metal ball. The start and finish of the fall are recorded electrically on a rotating drum on which the fork is also making a trace. In the second experiment the average velocity of air molecules is measured by finding the volume per second of the gas emerging from a region of higher pressure (usually atmospheric) into one of low pressure, through a small orifice of measured diameter.
Publication Date
1937
Journal Title
Proceedings of the Iowa Academy of Science
Volume
44
Issue
1
First Page
152
Last Page
152
Copyright
©1937 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Kadesch, W. H.
(1937)
"Two Experiments for First Year Students of Physics,"
Proceedings of the Iowa Academy of Science, 44(1), 152-152.
Available at:
https://scholarworks.uni.edu/pias/vol44/iss1/58