DocumentCode
1476297
Title
A multi-level light integrator
Author
Beale, M.J. ; Morman, A.R. ; Morris, R.A.
Author_Institution
D.S.I.R., Physics and Engineering Laboratory, Lower Hutt, New Zealand
Volume
38
Issue
3
fYear
1969
fDate
9/1/1969 12:00:00 AM
Firstpage
153
Lastpage
156
Abstract
An instrument which integrates the number of minutes during which average light intensity falls between or outside nine pre-set levels is described. The primary use of the equipment is in the study of the response of plants to light. The technique may have other applications.
fLanguage
English
Journal_Title
Radio and Electronic Engineer
Publisher
iet
ISSN
0033-7722
Type
jour
DOI
10.1049/ree.1969.0090
Filename
5267678
Link To Document