Category:Heliographs
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Zie ook categorie: Sun measuring instruments.
English: A heliograph is a wireless solar telegraph that signals using Morse code flashes of sunlight reflected by a mirror
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Ondercategorieën
Deze categorie bevat de volgende 2 subcategorieën, van de 2 in totaal.
H
- Heliotelegraphy in Namibia (10 B)
Media in categorie "Heliographs"
Deze categorie bevat de volgende 122 bestanden, van in totaal 122.
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"Heliographic station - NARA - 530897.jpg 3.000 × 1.973; 1,24 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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20150114 1605 096 radzyn stacja hydrologiczna imgw a cr.jpg 1.280 × 854; 363 kB
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20150114 1606 041 radzyn stacja hydrologiczna imgw a.jpg 1.280 × 853; 253 kB
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2024-04-08 190842UT sdo-aia-304.png 1.024 × 1.024; 1,02 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 Roman couple sit together holding hands. Heliograph by Are Wellcome V0039117.jpg 2.362 × 3.101; 2,42 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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Bertin de Veaux, Louis Francois (Girodet-Trioson 1815).jpg 780 × 993; 205 kB
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Bertin, Armand (Delaroche).jpg 685 × 819; 113 kB
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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 × 583; 89 kB
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Bundesarchiv Bild 105-DOA3034, Deutsch-Ostafrika, Ausflug.jpg 800 × 601; 75 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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Heliograff.jpg 737 × 830; 77 kB
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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, 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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Henry Vizetelly, 1863 portrait.jpg 457 × 684; 114 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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Niépce, Joseph Nicéphore - Cardinal d'Amboise (Zeno Fotografie).jpg 776 × 1.016; 189 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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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