Postage Stamps with Serrated Edges

Postage stamps with serrated edges were first issued in Britain in 1854. Continue reading

Guglielmo Marconi

Guglielmo Marconi, 1st Marquis of Marconi (/mɑːrˈkoʊni/; Italian: [ɡuʎˈʎɛlmo marˈkoːni]; 25 April 1874 – 20 July 1937) was an Italian inventor and electrical engineer known for his pioneering work on long-distance radio transmission and for his development of Marconi's law and a radio telegraph system. Continue reading

Radiotelegraph message from Great Britain to Australia

In 1918 from a long-wave station in Caernarvon, Wales, operated by the Marconi Wireless Telegraph Company, sent a Radiotelegraph message from Great Britain to a second station in Australia. Continue reading

Permanent wireless installation

The Telegraph and Signal Company, Ltd., in November 1897 at The Needles on the Isle of Wight, Great Britain, constructed the first permanent wireless installation, under the direction of Guglielmo Marconi. Continue reading

Radio patent granted to Guglielmo Marconi

On June 2, 1896, British patent No.12039, for a radio was granted to radio pioneer Guglielmo Marconi. Continue reading

Shipboard newspaper called Transatlantic Times

Guglielmo Marconi, radio pioneer, set up a radio receiver to pick up news broadcast from his transmitter station on the Isle of Wight. Continue reading

Yuri Denisyuk

Yuri Nikolaevich Denisyuk (July 27, 1927 in Sochi – May 14, 2006 in Saint Petersburg) a Soviet physicist, one of the founders of optical holography. Continue reading

Nuclear weapons test moratorium was observed

Unofficially on November 1958 to September 1961, the three nuclear powers, the United States, the United Kingdom, and the Soviet Union held a nuclear weapons testing moratorium. Continue reading

Holograms

the American radar researchers Emmett Leith and Juris Upatnieks of the University of Michigan, USA, produced a Hologram in 1962, building on theoretical work by British/Hungarian physicist Dennis Gabor, done in 1948.
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A law requiring doctors to report cases of occupational disease

Enacted in Britain in 1895, this law requiring doctors to report cases of occupational disease, the records of the reports were maintained by the office of the chief inspector of factories. Continue reading