posted on 2023-03-23, 14:56authored byJohn G Jenkin
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History
Publication Date
1983-07-01
Journal
Australian physicist.
Volume
20
Issue
2
Pagination
46-50
Publisher
Australian Institute of Physics.
Rights Statement
Open Access. The published version of this work has been reproduced here with permission of the President, Australian Institute of Phyics. This article may be downloaded for personal use only. Permission to reproduce this article must be sought from the Australian Institute of Physics. This article was first published in the Australian Physicist, 20(2): 46-50, 1983. Copyright 1983) Australian Institute of Physics.