Samuel Morse Invents the Telegraph
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Before the arrival of Europeans in America, walrus colonies were estimated at more than 250,000 members! Before the arrival of Europeans in America, walrus colonies were estimated at more than 250,000 members! Before the arrival of Europeans in America, walrus colonies were estimated at more than 250,000 members! Download the code Launch micro:bit https://youtu.be/N_b7tZ6nk0Y Before […]
1534 to Present Day
Walruses in Canada – Overview
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The History of Morse Code and the Telegraph – The Beginnings
Since ancient times, people have needed ways to communicate over long distances. Devices that use codes to reliably transmit text messages are called telegraphs. In ancient Greece, for example, in the play Agamemnon, the author describes a light signal that is transmitted during a single night from mountain to mountain from Troy, in present-day Turkey, […]
