¹ Source: wiktionary.com
Definition of Heliograms
1. heliogram [n] - See also: heliogram
Lexicographical Neighbors of Heliograms
Literary usage of Heliograms
Below you will find example usage of this term as found in modern and/or classical literature:
1. Science by American Association for the Advancement of Science (1905)
"This determination is based upon measurements of flocculi positions on spectro-
heliograms obtained at the Kenwood Observatory during the spot-maximum of ..."
2. Publishers Weekly by Publishers' Board of Trade (U.S.), Book Trade Association of Philadelphia, American Book Trade Union, Am. Book Trade Association, R.R. Bowker Company (1889)
"With thirty-two illustrations on wood and ten specimen heliograms. BY ERNEST
LIETZE, Mechanical Engineer. ..."
3. The Astrophysical Journal by American Astronomical Society, University of Chicago (1905)
"Spectro- heliograms, using the three lines mentioned above, give forms which are
practically identical. Work is being continued on these lines. ..."
4. Publications of the Astronomical Society of the Pacific by Astronomical Society of the Pacific (1909)
"Bright eruptive flocculi, which are usually of short life and change rapidly in
form, are shown in spectro- heliograms made with H2 and the center of Ha, ..."
5. The Observatory (1907)
"Lohse took a number of photo-heliograms for sun-spot statistics. The manuscript
of the four Astrographic Catalogue volumes was completed, but the printing ..."
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