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Why do sleep patterns in America differ so greatly from those of our ancestors and those in more traditional cultures?
Electric lights.
President when the telephone phonograph and electric lights were invented?
Good question. I researched this when I had to solve a crossword xD Ulysses S. Grant was the president when the telephone was invented. Hope this helps! Eli
What was invented in 1912 in America?
IMDbPro.
What country were Converse invented?
Converese were invented in America. To be specific, in Malden, Massachusets.
Which of the following was not a nineteenth-century innovation?
radio motion pictures telephone electric lights typewriters
What was the first city in America to have electric lights?
The first city in America to have electric lights was Cleveland, Ohio in 1879. The lights were installed in the public square.
When were electric lights and radio invented?
long ago
What year were electric Christmas lights introduced as an alternative to candles?
in 1986 christmas lights were invented
Inventor of electric light?
Thomas Alva Edison invented electric lights.
President while telegraph phonograph and electric lights were invented?
taft
What did Ralph e. Morris invented what for Christmas trees?
electric lights
When were there electric lights and wireless radios but no television?
it wasn't invented, because of the war
There were electric lights and the radio wireless but no tv?
it wasnt invented,because of the war
Were there lights in 1893?
Yes, electric lights were already in use in 1893. The widespread adoption of electric lighting had started in the late 19th century, so it was common to see electric lights in cities and homes by that time.
When were electric lights invented?
Electrical lighting started in the late 1800s with the invention of the light bulb and the progression through carbon arc lamps. Electric lights became more common in the early 1900s.
What did Ralph e Morris invent?
Christmas lights (miniature lights). He invented flashing lights for outside trees that would not short out when it rained.
What inventions have originated in America?
Americans have invented a lot of things that we use today such as the electric guitar.
