Guglielmo Marconi
Fessenden created the radio without wires to transmit messages.
Because no one has figured out how to transmit power over the air.
Actually, he didn't make a radio. He made the technology of radio possible, however. Guglielmo (William) Marconi did experiments with radio waves and proved you could send messages through the air (which was called the "ether" back then) without any wires. While Marconi was from Italy, he did most of his experiments in England. Back in the late 1800s, you could only send long distances messages by telegraph, and it needed wires spread across the country. As a result, to send messages overseas was difficult, and inventors were trying to find a way to send messages without a need for telegraph wires. Marconi was one of the first to achieve this; another was an inventor named Nikola Tesla. I enclose an interesting link about the debate over whether Marconi or Tesla really invented what became radio.
A telegraph is an instrument that transmits messages over long distances by sending electrical signals through wires. This technology revolutionized communication in the 19th century by enabling people to send messages more quickly than traditional means like mail.
The telegraph was the machine that sent messages along wires using electricity. Developed in the early 19th century, it used a system of electrical signals to transmit messages over long distances through coded pulses, typically represented by Morse code. This innovation revolutionized communication, enabling near-instantaneous exchange of information compared to previous methods.
A keyboard without wires which interact with the computer through blue tooth or infrared technology
A telegraph, a telephone, and a teletype.
He stayed seated at the telegraph all night long, waiting for messages to come over the wires
Samuel Morse.
No? how would you be able to transfer the nessecary data without any wires?
Ok, I have figured it out. The coil is putting off what looks to be a good spark, but It is not strong enough to go through the gap between the cap and rotor to get back to the wires. I replaced it and it works!!
The Bell telephone adapted technology already used to create the telegraph; technology involving sending messages across wires. Bell added a mouthpiece and earpiece to his telephone, enabling these messages sent across wires to be spoken and heard.