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  • ...}</ref> The ''Schlüsselgerät'' 39 was abandoned by German forces in favour of the [[Schlüsselgerät 41|''Schlüsselgerät'' 41]]. ...[Otto Buggisch]] gave the technical description of the cipher unit as part of [[TICOM]] ''homework''. ...
    16 KB (2,599 words) - 07:51, 4 August 2024
  • ...r vor 1945.jpg|thumb|right|Fritz Menzer in his military uniform at the end of the war]] ...n of cryptographic devices and procedures, as well as the security control of their own methods.<ref name="fritz">{{cite web |url=https://www.nsa.gov/new ...
    23 KB (3,695 words) - 22:18, 27 October 2024
  • ...-Systems.jpg|thumb|500px|right|Analog TV systems global map, with System B in blue.]] ...07/pdf/Gaillard.pdf |title=The CCIR, the standards and the TV sets' market in France (1948-1985)}}</ref><ref>{{cite book |url=https://books.google.com/bo ...
    22 KB (2,812 words) - 00:31, 26 February 2025
  • {{Short description|Type of satellite that transmits over amateur radio frequencies}} ...[satellite]] built and used by [[amateur radio operator]]s. It forms part of the Amateur-satellite service.<ref>ITU Radio Regulations, Section IV. Radio ...
    51 KB (6,526 words) - 03:34, 11 October 2024
  • | caption = iPhone 4 (GSM model) in black ...nting|title=CDMA iPhone to contribute strong sales to Foxconn and Pegatron in 2011|url=http://www.digitimes.com/news/a20110112PD216.html|publisher=[[Digi ...
    84 KB (11,149 words) - 16:52, 24 February 2025
  • ...in electronics|linear filters in general|Linear filter|electronic filters in general|Electronic filter}} {{Short description|Filter used in signal processing on continuous-time signals}} ...
    65 KB (9,834 words) - 20:38, 30 December 2024
  • ...he [[circuit diagram]]) using the [[lumped element model]] and the ability of network analysis to [[Network synthesis filters|synthesise a network]] to m ...y [[transducer]] designers, by their nature they cross energy domains, and in [[control system]]s, whose [[sensor]]s and [[actuator]]s will typically be ...
    39 KB (5,556 words) - 22:33, 11 December 2024
  • ...tor]]{{r|sukbae-2023|p=8}} at temperatures of up to {{convert|400|K|C F|lk=in}} at ambient pressure.<ref name="NYTimesLK99Summer" />{{r|sukbae-2023b}}{{r ...uctor at room temperature, and is an [[Insulator (electricity)|insulator]] in pure form.<ref name=":15" /><ref>{{Cite web |last=Robinson |first=Dan |titl ...
    83 KB (10,443 words) - 06:27, 20 February 2025
  • ...d 146-2005-0152, Geheimer Funkmeldedienst des OKW.jpg|thumb|right|Soldiers of the OKW's secret radio communication service encrypting or decrypting messa ...Ministry]].<ref>Friedrich L. Bauer: Decrypted Secrets. Methods and Maxims of cryptography. 3d revised and expanded edition. 2000, p. 412</ref> ...
    132 KB (20,397 words) - 23:35, 17 November 2024
  • {{Short description|Overview of scientific and technological developments in Iran/Persia}} ...using its [[safir (rocket)|own launcher]] and the sixth to send [[animals in space]].]] ...
    180 KB (24,048 words) - 09:26, 28 February 2025
  • ...[https://books.google.com/books?id=whc4AAAAMAAJ&pg=PT5 digitized version] in [[Google Books]].</ref>]] ...sms. As a result, the study of radiation damage also became a part of this history. ...
    263 KB (37,147 words) - 20:45, 27 January 2025
  • ...ommons+images&pg=PA77|title=The Innovators Behind Leonardo: The True Story of the Scientific and Technological Renaissance|last=Innocenzi|first=Plinio|da ...Museo Scienza e Tecnologia Milano.tif|thumb|[[Alessandro Cruto]], creator of the first practical long-lasting incandescent [[Light Bulb|light bulb]]<ref ...
    246 KB (34,499 words) - 14:19, 19 February 2025