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<p>telegraphy, given its reliance on Morse code, and therefore mistakenly seen as a secure point-to-point channel of communication. The broadcasting function of wireless received conflicting reviews persisting on its nature and purpose well into the 1920s. Wireless telegraphy is often viewed as a predecessor to <a href="page.php?w=Radio_broadcasting">Radio broadcasting</a>, that sprang after the World War I with development of <a href="page.php?w=amplitude_modulation">amplitude modulation</a> (AM) <a href="page.php?w=radiotelephony">inradiotelephony</a></p><p>
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