ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Two parallel images of a Nernst glower, about 15 mm. apart, are made to fall approximately radially on the teeth of a rotating sector disk. This has 20 teeth, with an equal tooth- and gap-width of 15 mm., and is rotated at 6,000 r.p.m., thus allowing the light beams forming the two images to pass ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1661072a0
Permalink