Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
17 (1877), S. 125-127
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] II. WHETHER the telescope be of the first or last order of excellence, its light-grasping powers will be practically the same; there is therefore a. great distinction to be drawn between the illuminating and defining power. The former as we have seen depends upon size (and subsidiarily upon ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/017125a0
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