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Holographic sundial

Authors :
R, Penland
R, Cormack
J, Carsten
S, Sayhun
K M, Johnson
Source :
Optics Letters. 15:929
Publication Year :
1990
Publisher :
The Optical Society, 1990.

Abstract

A holographic sundial, to our knowledge the first sundial that does not use a gnomen or shadow-casting device, is designed and demonstrated. The accuracy of the device is measured and analyzed.

Subjects

Subjects :
Atomic and Molecular Physics, and Optics

Details

ISSN :
15394794 and 01469592
Volume :
15
Database :
OpenAIRE
Journal :
Optics Letters
Accession number :
edsair.doi.dedup.....58256a686be594b50c5f465afea4ba2f
Full Text :
https://doi.org/10.1364/ol.15.000929
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