Zobrazeno 1 - 5
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pro vyhledávání: '"V. Beaton"'
Publikováno v:
Biological Conservation. 111:247-252
In an attempt to increase the accuracy of roost emergence counts for a monitoring programme, the exits of two Pipistrellus pygmaeus roosts were illuminated with light of different colours and intensities. Light intensity affected bat emergence more t
Autor:
M Atkins, G V Beaton
Publikováno v:
Physics Education. 4:268-271
Autor:
G V Beaton
Publikováno v:
Journal of Physics E: Scientific Instruments. 2:252-256
The balance described was primarily intended for oxidation studies but has proved generally useful. The balance beam is suspended from a tensional pivot enabling masses up to 500 g to be carried. High damping is nevertheless attained. The circuitry i
Autor:
G V Beaton
Publikováno v:
Journal of Physics E: Scientific Instruments. 1:735-737
An apparatus is described which was designed for the study of internal friction phenomena in steels. Oscillations are electrostatically excited in a cylindrical specimen with a resonant frequency of about 33 kHz. The gap between the specimen and elec
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