Category:Heliographs
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See also category: Sun measuring instruments.
English: A heliograph is a wireless solar telegraph that signals using Morse code flashes of sunlight reflected by a mirror
communication device reflecting sunlight | |||||
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Location | heliographic post | ||||
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Subcategories
This category has the following 3 subcategories, out of 3 total.
H
- Heliographen (D 50/13) (3 F)
- Heliotelegraphy in Namibia (10 F)
Media in category "Heliographs"
The following 112 files are in this category, out of 112 total.
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"Heliographic station - NARA - 530897.jpg 3,000 × 1,973; 1.24 MB
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103044 kibbutz ein gev PikiWiki Israel.jpg 3,587 × 2,142; 2.03 MB
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11903A LO with Heliograph CA 1912 (22762702845).jpg 2,820 × 1,884; 510 KB
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14987A Heliograph in Use 1913 (22736702676).jpg 987 × 1,267; 897 KB
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14989A Heliograph in Use 1 (22141587183).jpg 1,011 × 1,230; 943 KB
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14994A Heliograph in Use 1913 (22139947904).jpg 1,066 × 1,326; 1.47 MB
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1940 06 17 Heliograph Helwan Egypt.jpg 5,316 × 4,256; 7.48 MB
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A reenactor posing with heliograph equipment on top of Elandskop.jpg 3,072 × 4,608; 2.03 MB
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A Signal Post, Tiberias.jpg 20,335 × 16,062; 94.79 MB
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American forests (17958463450).jpg 1,904 × 3,202; 802 KB
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AmericanHelio1898.jpg 1,188 × 1,393; 861 KB
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AmericanHelio1898Engraving.jpg 1,188 × 1,405; 582 KB
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Anexartitos merarxia synennoisi dia optikou.jpg 1,096 × 783; 150 KB
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Army Signaling WDL11493.png 1,235 × 1,024; 1.43 MB
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Australian Heliograph in Egyptian Desert 1940.png 3,534 × 4,993; 27.08 MB
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Australian heliograph signaller Egypt 1916 AWM C00243.jpg 300 × 498; 53 KB
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AWMB00277helioTiberias.jpg 640 × 473; 172 KB
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Batey ha-Osef Museum IMG 0881.JPG 2,736 × 3,648; 3.84 MB
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Beyt-ha-gdudim-797.jpg 2,592 × 1,769; 284 KB
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Brockhaus and Efron Encyclopedic Dictionary b15 273-1.jpg 681 × 693; 50 KB
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Brockhaus and Efron Encyclopedic Dictionary b15 273-2.jpg 430 × 585; 32 KB
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Brockhaus and Efron Encyclopedic Dictionary b15 273-3.jpg 472 × 554; 36 KB
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Bundesarchiv Bild 105-DOA0772, Deutsch-Ostafrika, Signalübung.jpg 800 × 561; 86 KB
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Bundesarchiv Bild 105-DOA3034, Deutsch-Ostafrika, Ausflug.jpg 787 × 568; 70 KB
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First Bombay Native Infrantry.jpg 504 × 397; 94 KB
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Glassford Communication (36942444776).jpg 4,608 × 3,456; 2.65 MB
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Green Howards Boer War.jpg 808 × 704; 449 KB
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Hanita Museum (3).JPG 4,608 × 3,456; 3.25 MB
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Heliogram US Army 1898 crop.jpg 1,640 × 1,584; 887 KB
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Heliograph (1)-2.jpg 900 × 912; 188 KB
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Heliograph (1).jpg 1,024 × 768; 333 KB
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Heliograph copy (22288241586).jpg 1,299 × 2,041; 269 KB
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Heliograph facing camera 1.jpg 908 × 1,364; 683 KB
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Heliograph operators in the field (18910785844).jpg 1,865 × 1,696; 321 KB
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Heliograph signaling.tif 610 × 489; 798 KB
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Heliograph, Museum Swakopmund.jpg 2,560 × 1,920; 2.74 MB
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Heliograph, NSW Signallers, 1916.png 3,172 × 2,030; 5.64 MB
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Heliograph-2.jpg 528 × 665; 190 KB
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Heliograph-batey-haosef-1.jpg 1,944 × 2,592; 291 KB
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Heliograph-batey-haosef-2.jpg 2,592 × 1,944; 307 KB
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Heliograph.jpg 1,376 × 900; 538 KB
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Heliograph1917.jpg 414 × 318; 27 KB
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Heliographing from Pehtud to Marahui.JPG 3,919 × 2,774; 1.24 MB
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Heliographs (PSF).png 1,803 × 2,389; 209 KB
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Heliographs.jpg 542 × 586; 109 KB
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Heliógrafo de Mance. Utilizado por Ejército portugués en 1880.jpg 3,271 × 3,872; 2.85 MB
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Heliógrafo--balkancockpitpol00pric 0297.png 596 × 792; 592 KB
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Hliógrafo portugués OGME.jpg 3,389 × 4,942; 2.97 MB
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Igueriben - Cabo y soldado de Ingenieros 01.jpg 4,000 × 3,000; 2.12 MB
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Igueriben - Cabo y soldado de Ingenieros 02.jpg 4,000 × 3,000; 1.87 MB
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Jones with heliograph 1916 by G Allen Burrows.jpg 1,650 × 2,000; 1.55 MB
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Memorial plaque to the main signal station of the Hagana in Tel Aviv.JPG 4,608 × 3,456; 3.34 MB
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Museo Histórico Militar del Desnarigado, Ceuta (8).jpg 2,048 × 1,536; 988 KB
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Nabi-Yusha-126.jpg 3,920 × 3,289; 834 KB
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PikiWiki Israel 61375 kibbutz hanitש tour.jpg 2,988 × 5,312; 1.21 MB
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Reports on military operations in South Africa and China (1901) (14594950088).jpg 3,371 × 3,036; 351 KB
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Salle de rédaction du Journal des débats en 1889.jpg 2,022 × 1,312; 592 KB
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Signal men of the Royal Irish Artillery.jpg 2,000 × 1,527; 1.71 MB
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Signal Mirror British Dinghy Heliograph 4inch 1943.jpg 3,648 × 2,736; 2.45 MB
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Signal mirror Mount Wilson 2014.webm 20 s, 1,280 × 720; 5.3 MB
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Signalling Team of the 2nd Battalion Royal Scots Fusiliers, 1895.png 800 × 410; 254 KB
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Spectrohéliographe de l'Observatoire de Meudon.jpg 2,530 × 3,501; 1.09 MB
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The Battle of Arras, April-may 1917 Q5184.jpg 800 × 637; 78 KB
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The Battle of the Somme, July-november 1916 Q1400.jpg 800 × 633; 82 KB
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The British Army of the Rhine, 1919-1929 Q7550.jpg 800 × 648; 72 KB
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The Hundred Days Offensive, August-november 1918 Q9191.jpg 800 × 625; 89 KB
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The Mesopotamian Campaign, 1916-1918 Q25188.jpg 800 × 529; 59 KB
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The National Archives UK - CO 1069-107-12.jpg 280 × 204; 20 KB
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The Second Boer War, 1899-1902 Q71950.jpg 775 × 800; 88 KB
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The Second Boer War, 1899-1902 Q72299.jpg 800 × 534; 66 KB
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The Second Boer War, 1899-1902 Q72415.jpg 800 × 460; 42 KB
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The Second Boer War, 1899-1902 Q72417.jpg 800 × 469; 49 KB
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Turkish heliograph at Huj.jpg 2,469 × 1,882; 3.51 MB
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Turkish heliograph at Huj1.tif 2,290 × 1,546; 10.14 MB
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Turkish heliograph at Huj2.jpg 2,290 × 1,546; 2.62 MB
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Turkish heliograph at Huj2.tif 2,290 × 1,546; 10.14 MB
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TurkishHeliograph.jpg 965 × 655; 107 KB
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U.S. Signal Corps Heliograph on Mexican Border ca. 1916.jpeg 1,721 × 1,061; 164 KB
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Umpqua NF Using a Heliograph c1910.jpg 3,793 × 2,675; 5.67 MB
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USFS Forest Rangers heliographing from Black Butte Fire Lookout.jpg 4,757 × 3,271; 1.19 MB
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Vergevorderde hoofdkwartieren te Kara Tepe, Bestanddeelnr 158-2551.jpg 3,419 × 2,299; 676 KB
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WWI South Australian Signallers with Heliographs.jpg 1,800 × 1,313; 651 KB
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Έλληνες στρατιώτες με αποστασιόμετρο στο μέτωπο της Αλβανίας.jpg 3,358 × 2,927; 4.47 MB
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קורס איתות הליוגרף בעין עירון ספט 1940 - iעמרם גרשוניi btm11644.jpeg 340 × 344; 58 KB