Digitale Medien
[s.l.]
:
Nature Publishing Group
Nature
143 (1939), S. 801-802
ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] IT is not generally known that by using ‘Polaroid’ filters of sufficient size (1½ in. to 2 in. diameter), optical interference-figures afforded by crystals in convergent polarized light—most difficult subjects to project satisfactorily on a screen—are obtained in a simplified manner with ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/143801a0
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