ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] To test this, after becoming adapted to the dark, we viewed the oscilloscope through a neutral density wedge. Although persistence on the oscilloscope phosphor is brief, a collection of points of changing distribution but constant mean number appears continuously in view. This reflects the ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/275541a0
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