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In 1820 Andre Marie Ampere made the study that helped the idea of the telephone which was that if an electric presence is there a magnetic needle well change position. -
In the year 1830 along side the creations of the earlier versions of the telegraph Morse code is invented. This language was invented by a man named Samual Morse -
In 1832 a man going by the name of David Alter came up with idea of the telegraph. -
The many design of the telegraph were made between the years of 1830 to 1840 the official one coming later in that decade. By a man named David Alter.
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The first ever recorded and preserved message from the telegraph was sent in the year 1844. The message said “What Hath God Wrought.” -
In 1855 the telegraph got an upgrade to its keys. These keys were now piano keys that represented the letters of the alphabet. -
The Morse system which includes the telegraph was the official national system from 1861. -
In the year 1876 the telegraph got an upgrade. The telegraph was replaced by the first models of the electromagnetic telephones.