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  2. 1895
    • According to 2 sources
    Guglielmo Marconi is credited for inventing the radio in 1895. He was successful in sending and receiving Morse-based radio signals in 1896 over approximately 4 miles (6 kilometers) in England. After this success, Marconi applied for and was granted the first patent in wireless telegraphy globally.
    Marconi built on the mathematics of physicist James Clerk Maxwell and the experiments of both Oliver Lodge and Heinrich Hertz to transmit experimental broadcasts from the lab he built in 1894 at his family’s country villa. He developed his practical wireless communication system in 1895, and he filed a patent for it in England in 1896.
     
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    History of radio - Wikipedia

    The early history of radio is the history of technology that produces and uses radio instruments that use radio waves. Within the timeline of radio, many people contributed theory and inventions in what became radio. Radio development began as "wireless telegraphy". Later radio history increasingly involves … See more

    In an 1864 presentation, published in 1865, James Clerk Maxwell proposed theories of electromagnetism and mathematical proofs … See more

    Between 1890 and 1892 physicists such as John Perry, Frederick Thomas Trouton and William Crookes proposed electromagnetic or … See more

    In 1894, the young Italian inventor Guglielmo Marconi began working on the idea of building long-distance a wireless transmission systems based on the use of Hertzian waves … See more

    British Marconi
    Using various patents, the British Marconi company was established in 1897 by Guglielmo Marconi … See more

    After their discovery many scientists and inventors experimented with transmitting and detecting "Hertzian waves" (it would take almost 20 years for the term "radio" to be universally adopted for this type of electromagnetic radiation). Maxwell's theory showing that … See more

    In the late 1890s, Canadian-American inventor Reginald Fessenden came to the conclusion that he could develop a far more efficient system … See more

    Amplitude-modulated (AM)
    The invention of amplitude-modulated (AM) radio, which allows more closely spaced stations to simultaneously send signals (as opposed … See more

     
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    WEBSep 12, 2023 · The radio was invented in 1895 by Guglielmo Marconi, an Italian Physicist. Marconi relied on the radio waves technology by Heinrich Hertz to make the radio. He applied for and was granted the first patent …

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