The first radio message was sent by Guglielmo Marconi in 1895. He successfully transmitted a radio signal approximately 1.5 miles across Salisbury Plain in England.
Groter Reber is credited with building the world's first radio telescope in the 1930s. He used it to confirm the existence of cosmic radio emissions and mapped the radio waves emanating from outer space. His pioneering work laid the foundation for modern radio astronomy.
To access archived messages on Facebook, open the Messenger app and tap on your profile picture in the top left corner. From there, select "Message Requests" and then "See Filtered Requests." Archived messages can be viewed by tapping on the "Archived Chats" option.
No, Lencho did not try to find out who had sent the money to him because he firmly believed that it was God who had sent it. He had complete faith in God's ability to provide for him and did not feel the need to question the source of the money.
Zebulon Pike was sent on his expedition by President Thomas Jefferson, who was interested in exploring and mapping the newly acquired western territories of the United States after the Louisiana Purchase.
Spain sent Francisco Vasquez de Coronado to explore the southwestern region of North America.
constellation Hercules
In 1974 by the worlds largest radio telescope at Arecibo in Puerto Rico.
Guglielmo Marconi invented the radio telegraph system
In about 26000 year.
A signal. It is a telegram.
The first text message was sent by Neil Papworth in 1992.
Dr Crippen in 1910 a Morse code message was sent to the ship on what he was escaping
The first telegraph message sent by Samuel Morse said "What Hath God Wrought". Annie Ellsworth came up with the words.
An engineer named Ray Tomlinson sent the first e-mail message in 1971.
Merry christmas
Ray thomlinson
"Can you hear me?"