AGE OF STEAM

TELEGRAPH

SAMUEL F.B MORSE

• Samuel invented the first telegraphic message on May 24, 1844.
• The message was taken from the bible.
• The phrase was suggested to him by Annie Ellsworth.

Untitled Slide

Telegraph: It is a device for transmitting and receiving messages over long distances.

TELPHONE

ALEXANDER GRAHAM BELL

• Alexander was a Scottish- born American scientist.
• He was known as the inventor of the telephone.
• In March 1876, Bell was granted the first official patent for his telephone.

Telephone: It was used so people can communicate by talking over some distances.

RADIO

In 1895, Gugliemo Marconi used radio waves to transit Morse code and the instrument he used became the radio.