ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] In an investigation into the progress of changes to the electrical parameters of tungsten filaments in thermionic devices, which will be published later, it was soon found that the Langmuir values can lead to errors. For example, at the operating temperature of valve heaters (about 1,100 C), errors ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/196565a0
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