Question: What communication technology was used during World War 1? Communication Advancements Prior to World War I, communications between those on the battlefield and those elsewhere were rudimentary. Generals would send human and animal messengers. This was a dangerous approach, but during wartime...
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At least for a while things moved this direction, but after World War I, the government’s control of wireless weakened, but not before the formation of the government sanctioned monopoly that created the Radio Corporation of America (RCA).1 By our expectations, the radios of...
“The allegedly similar device created by the Russians claims to scan a volume of air for a specific limited range of substances.” This technology has been around for a while. Infact it has a name LIBS, and it is also Raman based. Here is a good recent article, please readAnal Bioanal...
. As an example, we created a table called “person”, with columns like “name”, “height”, “weight”, and “birthdate”. I inserted a row for Nicky and one for me. Then I showed him how we can use the SELECT statement to get the data back. So “select * from person” ...
General-Service Whistle issued to the British Army during WWI. Dated to 1915. Today, whistles are still used for sporting matches, or for safety and survival, but beyond this market, their use has dropped significantly. Some people still buy them for personal safety, for training dogs, for ...
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This program created cars with seating for two adults and three children, cheap enough be affordable. “Fünf Mark die Woche musst Du sparen, willst Du im eigenen Wagen fahren“ – a slogan from Hitler‘s Volkswagen program “Five Marks a week you must put aside, If in your own car ...
From engineering to science, medicine and music Godfrey Hounsfield created the prototype for the CT scanner. Physicians at Northwestern Memorial Hospital in Chicago were as stunned in 1979 by Godfrey Hounsfield’s exclamation as Hounsfield was at thecomputed tomography(CT) image. “My word, what is...
Radio on the campus of Illinois Tech (or Armour Tech as it was known back then) has been documented as far back as the fall of 1914, when the Armour Radio Association was created by ten students. The founder and first president of the association was H.D. Stevers, who would go on ...