Digitale Medien
[s.l.]
:
Nature Publishing Group
Nature
162 (1948), S. 454-454
ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] W. A. P. FISHER has recently described1 a tiltedplate compensator which employed a plate of CR 39 resin in place of the usual calcite or quartz. This substitution permitted the development of apparatus of large aperture, although the material is not quite uniform and needs to be ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/162454a0
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