A Great Inventor
"Thomas Alwa Edison"
Edison's first invention came at the age of sixteen, when he invented a gadget for the automatic transmission of an hourly signal; this he followed up with an automatic vote recorder for recording of votes in the congress. When the politicians laughed at the idea, he realized that an invention should not only be useful but should also he in demand. Later he was to learn that the price of an invention should be measured not according to the effort and labor put in but according to its value to the purchaser. This he learnt when he went to finalize the deal with Marshall Lefferts, the President of the Gold and Stock Telegraph Company for a stock-ticker which he had invented. He went determined to ask for $3,000 but felt too timid to do so. Timidity paid him dividends for Marshall Lefferts offered him $40,000 with which Edison was able to start a factory.
Edison was not content with merely making money. It was only of secondary importance for it helped him continue his research and experiments. He was responsible for at least fifty different inventions connected with telegraphy. He also invented the quadruplex communication system by which four messages could he sent simultaneously. He also invented what is now known as a stencil, and paraffined paper for wrapping toffees. Edison used his imaginative faculties to the full. Amongst his major inventions is the phonograph or what is commonly known as the gramophone. He first used it to record telegraphic messages but as the paper made a musical noise while rotting. the idea occurred to him that it could also be used for recording music and the human voice. Having very little taste for music he was quite surprised when demands poured in from the Germans for records of classical music. He himself visualized it mainly as a business and educational aid.
0 Comments
NO SPAM NO PROMOTION... Thanks