ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] ON November 16, 1904, Prof. J. A. Fleming first described, in British Patent Specification No. 24850, the application of a two-electrode thermionic valve to the rectification of alternating currents of high or, as we now term them, radio frequencies. The jubilee of this invention was celebrated on ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/1741076a0