Friday, December 21, 2018
'Hedy Lamarr\r'
'Now I wish to talk ab come in(predicate) barriers that women novices strikingness in working in knowledge and technology. Lamarr is a great example of how an amateur can both overcome and be stopped by barriers. Just a little background info, Hedy Lamarr was an Austrian ââ¬American actress who was as well as known to be the most(prenominal) beautiful woman in Hollywood in her time. You might think what does she swallow to do with what have been said in advance this. Well, she was the brains who basically started it all, the spread-spectrum technology which enabled Wi-Fi and cellular networks to be available to us today!Lamarr knew about a real problem. It was during World warfare 2 when she thought, how can one safely keep a hero with a radio prognostic? This was important, since torpedoes were not really accurate and the ability to remotely carry them could be immensely valuable. The difficulty in utilise a radio ratify to control a torpedo is essentially the prob lem of jamming. If you tried to control your torpedo by a signal, eventually the confrontation will find out the frequence you are using.Once this is known they could jam your control signal by putting out a strong noise signal on the given frequency. Lamarr had a solution. Her lifelike sentiment was to use frequency hoppingââ¬her makeion. Lamarr also found a co-inventor, George Antheil, who was also an original composer, who laid out a agreement based on 88 frequencies, agree to the number of keys on a piano, using perforated paper rolls which would turn in sync with one another, transmitting and receiving dynamical frequencies, preventing interception and jamming.They then submitted the frequency hopping device to the interior(a) inventors council where they went on to file a unembellished application. Unfortunately, she did not succeed to release this idea to help during the war. There were other priorities approach by the US military, along with the change magnitu de number of resources that were being utilise to snitch other equipments and atomic bombs. Also, she isnt your usual inventor. Who would consider a Hollywood actress could help invent something useful for the war? Furthermore, she was ahead of technology.Spread-spectrum requires a fairly powerful digital computational ability. The technology that was available in 1940? s was very crude, and it is likely that it was essentially impossible to make her ideas work. BUT twenty old age after its conceptualization, during the Cuban missile crisis, the prototypic instance of large-scale military deployment of Lamarr and Antheils frequency hopping technology was implementedâ⬠not for the pilotless guidance of torpedoes, but to provide substantial communications among the ships involved in the marine blockade.Lamarrââ¬â¢s brilliant idea is used today in wireless communication. non exactly as she envisioned in her original patented work, but and in ways that are all the way t raceable to her ideas. Lamarr eventually got the recognition she deserved but 3 years in front her death. She and her co-inventor Antheil won the 1997 Electronic Frontier knowledgeability Pioneer Award. She also won the BULBIE that is called the ââ¬Å"Oscarââ¬Â of inventing. Hedy Lamarr had proven to being more than just a ââ¬Å"pretty faceââ¬Â. My resources: http://rjlipton. wordpress. com/2010/07/25/hedy-lamarr-the-inventor/\r\n'
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