ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The system now used is similar to that described previously but includes a rotating disk in front of the photo-multiplier tube. The new shutter is synchronized with our original transmitting shutter and protects the photo-multiplier during the actual firing of the laser. This protection has ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2151262a0
Permalink