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单词 heliogram
释义

heliogramn.

/ˈhiːlɪəʊɡram/
Etymology: < heliograph n. 4, after telegram.
A message transmitted by a heliograph (see heliograph n. 4).
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society > communication > indication > signalling > visual signalling > heliography > [noun] > message
heliogram1881
helio1886
heliograph1899
1881 Nature 23 June 176/2 The sight of those who receive the heliogram gets..soon fatigued.
1897 Ld. Roberts 41 Years in India II. li. 225 Brigadier-General Massy was informed, in reply to his heliogram, that Baker would be despatched at once.
This entry has not yet been fully updated (first published 1898; most recently modified version published online March 2018).
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