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Sammuel Morse
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∙ 16y ago
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How does the sped of radio wave compare with speed of tv waves when both measured in vacuum?
Both radio waves and tv waves are electromagnetic waves. So both have the same speed in vacuum. Of course radio waves are of lower frequency compared to that of tv waves.
Where can you purchase a Roberts radio?
Roberts Radio has its own website to purchase a radio straight from them. There are online stores both individual and popular options such as Amazon and Ebay.
Is light part of the radio spectrum?
No, light is not part of the radio spectrum. But, both the radio spectrum and light are part of the electromagnetic spectrum. The electromagnetic spectrum is a range of frequencies from very low to very high. Light frequencies are higher than radio frequencies but both are the same kind of thing.
Frank Sinatra and Dean Martin were famous Italian?
They were both famous AMERICAN born actors and singers of Italian parents.
What percent Italian was Frank Sinatra?
Frank Sinatra was 100% Italian, although born in America. Both of his parents were Italian immigrants. (Italian immigrants Natalie Della (née Garaventa) and Anthony Martin Sinatra)
What do the telegraph and telephone have in common?
Both use electricity and radio waves to communicate.
What did the radio?
Italian inventor Guglielmo ( Bill, to Yanks) Marconi is generally considered the founder of Radio- largely radio-telegraph from l895 to about the turn of the century- radiotelephony- Voice radio- and in a sense the forerunner of both Broadcasting and eventually- Cell Phones came out later- but there were practical tests by Canadian engineer Fessenden.- around l906-08.
Who invented the radio and who invented the tv?
really the inventor of both is Nikola Tesla but he was accredited for it
Who invented the magnetic telgraph?
Peter Pan and Mickey Mouse both helped invented the incredible magnetic telegraph. i also think Elmo helped with it.
Had tv or radio been invented yet in 1970?
Yes. Television was invented in 1884 by Paul Nipkow. Television watching had become quite popular in the US by the 1950s. The radio, or "wireless," was born in 1895 when Italian physicist and inventor Guglielmo Marconi (1874-1937) experimented with wireless telegraphy. Both radio and television existed LONG before 1970.
In 1925 ge and bell labs invented the same technology?
General Electric and Bell Labs are two of the most important companies in consumer goods. In 1925, both invented the telephone and telegraph.
Where does the word morsecode came from?
It is named after Samuel F.B. Morse (1791-1872), U.S. who invented both the recording telegraph and the alphabet of dots and dashes.
What was Technology in the 1920's?
The Radio, A/C, Lightbulb, Neon Light, Airplane, Photography, Telegraph, Movie Picture, Automobile, Submarine, Tank, and Train already existed. The First Robot, & Lie Detector, both built in 1921. First 3D movie in 1922, Self Winding Watch, Traffic Signal, & Cathode Ray Tube invented in 1923. Loudspeaker 1924, Mechanical Television 1925. Liquid Fueled Rocket 1926. Technicolor, and Electronic TV invented in 1927. Car Radio invented in 1929.
Which development brought an end to the Pony Express?
The telegraph is what ended the Pony Express
What do telegraph and telephone have in common?
They Both are used to communicate.
What do the Telegraph and Telescope have in common?
Both Telescope and Telegraph have "Tele" as their first 4 letters. "Tele" is a prefix that means - at a distance.
How is a telegraph like a telephone?
They are both used as a means of communication.
