ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] A STRIKING example showing how any large lens can “see” in relief (see NATURE, January 3, p. 224) may be demonstrated to an audience. An electric glow-lamp is lit in an optical lantern, and the image of the filament projected on to a screen. This image is only sharp in parts. A card with ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/075321a0
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