AGE OF STEAM

TELEGRAPH

SAMUEL F.B MORSE

• Samuel F.B. Morse sent 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: is a device for transmitting and receiving messages over long distance.

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

RADIO

GUGLIEMO MARCONI

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