Digitale Medien
[s.l.]
:
Nature Publishing Group
Nature
203 (1964), S. 1163-1163
ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Because direct measurements are difficult, indirect assessments of oxygen diffusion in tungsten have recently been made, but the results seem somewhat confusing. For example, assuming the frequency factor Do as 10-2 cm2/sec, Stringer and Rosenfield1 estimated the activation energy for oxygen ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/2031163a0
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