ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] WHEN the electrometer triode valve is used for the measurement of ionisation currents obtained in the ionisation spectrometer1,2, a high resistance, consisting of a pencil line on amber, is commonly used as a ‘leak’. This type of high resistance, which demands skill and ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/137406a0