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heliography

   Also found in: Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
he·li·o·graph  (hl--grf)
n.
1. A device for transmitting messages by reflecting sunlight.
2. A device for photographing the sun.
v. he·li·o·graphed, he·li·o·graph·ing, he·li·o·graphs
v.tr.
To send (a message) by heliograph.
v.intr.
To send a heliograph.

heli·ogra·pher (-gr-fr) n.
heli·o·graphic adj.
heli·ogra·phy (-gr-f) n.

heliography
1. the measurement of the duration and intensity of sunlight.
2. the system or process of signaling by reflecting the sun’s rays in a mirror.
3. an early photographic process involving coated metal plates exposed to sunlight. — heliographer, n. — heliographic, heliographical, adj.
See also: Sun
heliography - Using a mirror to send a signal.
See also related terms for mirror.


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Clark printed the photos--mostly portraits of his buddies, sometimes with needles in their arms or blood on their hands--in 1964 and brought them to New York, where a photographer friend had gotten him a show at the Heliography Gallery on the Upper East Side.
Paul Beck Goddard of Philadelphia was the first person in the world to obtain an instantaneous picture by heliography, December 1839.
 
 
 
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