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What year was the telegraph invented by Thomas Edison?

Anonymous

∙ 14y ago

Updated: 10/3/2023

1900 - 1910 Invented and perfected the steel alkaline storage battery and made it a commercial success.

1902-1903 Worked on improving the Edison Primary Battery. Continued to invent improvements to his phonograph - his favorite invention - and associated cylinders.

Wiki User

∙ 13y ago

What else can I help you with?

What year did Thomas Edison invent the telegraph?

1856

Which year was the phonograph?

The phonograph was invented by Thomas Edison in 1877.

What year was the light bulb invented by Thomas Edison?

The light bulb was created in 1882 by Thomas Edison.

What year was it when Thomas Edison invented the light bulb?

Thomas Edison invented the light bulb in 1879.

What year did thomas Edison invent the phonograph in?

Thomas Edison invented the phonograph in 1877.

What year did Thomas alva Edison invent the lightbulb?

Thomas Edison invented the lightbulb in 1879.

In what year was the phonograph invented?

The phonograph was invented in 1877 by Thomas Edison.

Who year was the phonograph invented in?

The phonograph was invented in 1877 by Thomas Alva Edison.

The year Thomas alva Edison made the light bulb?

Thomas Alva Edison invented the light bulb in 1877.

What year was phonograph invented in?

The phonograph was invented in 1878. Thomas Edison invented it.

What year did Thomas Edison create the carbon microphone?

Thomas Edison invented the carbon microphone in 1877

What year did Thomas Edison improve telegraph improvements?

He did it in the 1880s because the sound quality of the first model was quite poor.