Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
18 (1878), S. 172-173
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE following experiments were suggested by the description, which appeared in a recent number of NATURE, of the microphone lately invented by Professor Hughes. Instead of the pointed piece of carbon supported between two pieces of the same material as used by him, it occurred to me that ordinary ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/018172a0
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