Post by account_disabled on Mar 11, 2024 0:07:01 GMT -5
The finger and Eureka came to the inventor about the same as Newton after an apple fell on his head. What happens if the oscillations of the needle from sound vibrations are somehow recorded and then the needle is moved again using this recording What if the record reproduces sound Edison created a laboratory prototype of a recording device in a month spending on assembly and on August standing in front of the device he sang the popular childrens song Mary Had a Little Lamb. The effect was stunning the device responded by rasping what was sung to it.
Thus was born the phonograph that conquered Brazil Mobile Number List the world. Edison improved its design many times registering more than patents for the phonograph. And in the inventor presented the device to Lev Nikolaevich Tolstoy sending the phonograph to Yasnaya Polyana. In trouble befell Western Union inventor Alexander Bell received a patent for an improved telegraph in fact the first telephone although it worked very poorly. The company wanted to buy the patent from Bell but received a categorical refusal. Western Union decided to kill the patent by ordering Edison to rework the invention. So Bell had a competitor who made a number of important improvements that made mass use of the device possible.
And back in Edison proposed using the word hello hello for communication at the beginning of a telephone conversation and in this matter and not just in patents for the device interrupting Bell who proposed the word hey hey Hello. So millions if not billions of people around the world start a telephone conversation using the word hello given to them by Thomas Edison. Edison light bulb And in October the inventor completed work on an incandescent light bulb which differed from modern ones for example by a carbon filament but thanks to it people were able to.
Thus was born the phonograph that conquered Brazil Mobile Number List the world. Edison improved its design many times registering more than patents for the phonograph. And in the inventor presented the device to Lev Nikolaevich Tolstoy sending the phonograph to Yasnaya Polyana. In trouble befell Western Union inventor Alexander Bell received a patent for an improved telegraph in fact the first telephone although it worked very poorly. The company wanted to buy the patent from Bell but received a categorical refusal. Western Union decided to kill the patent by ordering Edison to rework the invention. So Bell had a competitor who made a number of important improvements that made mass use of the device possible.
And back in Edison proposed using the word hello hello for communication at the beginning of a telephone conversation and in this matter and not just in patents for the device interrupting Bell who proposed the word hey hey Hello. So millions if not billions of people around the world start a telephone conversation using the word hello given to them by Thomas Edison. Edison light bulb And in October the inventor completed work on an incandescent light bulb which differed from modern ones for example by a carbon filament but thanks to it people were able to.