Which of the following technological inventions came first ........

Current GK (RRB NTPC) Science & Technology

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Which of the following technological inventions came first?

This questions was previously asked in

RRBNTPC (2022)

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Telegraph

Telescope

Telephone

Teletype

Explanation:

Galileo made his first telescope in 1609. Samuel Morse independently developed and patented a recording electric telegraph in 1837. Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. Teletype machines from the AP, UPI and Reuters, were invented in 1924, and phased out in the 1970s.