ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] If we multiply the detection threshold of Porter et al. by the 7 m2 collecting area of the Lick Observatory 120 inch telescope and the 20 per cent photomultiplier detection efficiency, we get an expected 40 photoelectrons per 3 nanosecond (ns) pulse. Thus with a resolution time greater than 3 ns, ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/222861a0
Permalink