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Radio. Or more specifically, wireless telegraphy.
The nuclear bomb was probably the most important invention in 1945
The Cotton Gin
it's the telephone
The invention of steam locomotives helped businesses sell goods all over the unsettled US. It also led to settlement of the west.
Radio. Or more specifically, wireless telegraphy.
Radio (A+)
Radio.
Marconi invented the radio. He invented a successful system of radio telegraphy in 1896. In 1895, Marconi invented equipment that transmitted electrical signals through the air (part of telegraphy and radio transmission).
guglielmo macroni did his work in Italy at a lab and also some of his more popular work of the radio in America during 1877 this is the address and name of where he REALLY worked...... Marconi Company, Ltd. Hall Street Chelmsford, Essex CM2 0JQ UK
As early as 1892, Nikola Tesla created a basic design for radio. He knew Marconi used some 17 patents to make his radio but Tesla radio was a longer range compared to Marconis. Most of us, think of Guglielmo Marconi as the father of radio, and Tesla is unknown for his work in radio. Marconi claimed all the first patents for radio, something originally developed by Tesla. Anyway the patent was turned in Tesla's favor in 1943 after authorities had proof from documents. Tesla made the radio first, the rest was patent use.
Fire
microscopes
cuz he invented a invention somthing none of us could do
The nuclear bomb was probably the most important invention in 1945
One of the most life changing invention is the internet, It provides us with information in an instant.
Research the invention of the computer.