Most read last week See the effect of happiness and depression on our bodies Great novels blackstar

October 22, 1879, deserted messy lab full of apparatus, which at that time must have looked like an alien equipment. A man crazy stares with bloodshot eyes in a strange little light. The guy looks amazing excited tired and even not so sane.
This, however you will not believe is Thomas Edison, who observed his first successful experience blackstar led with light bulb for more than 13 hours. Important clarification is that Edison has to his name 1093 patent U.S. only, separately holds patents in France, England and other countries. It is wonderful to think that the great inventor blackstar led doing all this for the good of mankind. The truth is unfortunately much more prosaic-do it for money, and even publicly announce it. His words were "I will make electricity so cheap that every house have at least one light bulb, somewhere may even have two! So only the rich will use candles. ". At the end of 1879 made the first public demonstrations. Thomas Edison and his team were able to increase the operating time of the light bulb enough to make it viable in the market. From its starting mass production.
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Most read last week See the effect of happiness and depression on our bodies Great novels blackstar led can change not only your life, but the human brain strawberry is practically unique change in diet can alleviate the symptoms of asthma Scientists created super strong robotic muscle
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