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Thomas Edison

Born in 1847, Thomas Edison was a famed American inventor. He is credited with the invention of the practical light bulb, as well as phonograph and motion picture camera.

2,571 Questions

Is is there anything named after thomas Edison?

A place in New Jersey. And a couple of schools.

What year did Thomas Edison make the carbon button transmitter?

On 12 March 1877 Edison discovers that pressure is sufficient to capture voice for transmission to electrical signals. He received three patents in 1892 for the carbon transmitter he designed for the American Speaking Telephone Company.

Why was Thomas A Edison the most popular inventor?

because he lit up our lives with his inventions. he invented bulb

What are Leon Thomas parents names?

Leon Thomas III's parents are named Leona Thomas and Leon Thomas Jr. He is known for his work as an actor, singer, and songwriter, gaining fame for his role in the Nickelodeon series "Victorious."

How many experiments did Edison do before he discover the light bulb?

It is commonly believed that Thomas Edison conducted over 1,000 experiments before successfully inventing the practical incandescent light bulb. However, the exact number is not definitively recorded.

How many different materials did Thomas Edison test use for the light bulb?

Thomas Edison tested over 6,000 different materials for the filament of his light bulb before finding one that worked effectively.

When did Thomas Invented the light bulb?

December 24,1877 he invented the light bulb.

What were some of Thomas Edison hypothesis on his experiment?

Thomas Edison proposed several hypotheses throughout his experiments, particularly in the development of the electric light bulb. He hypothesized that a carbon filament could produce a long-lasting light when heated in a vacuum, which led to his extensive testing of different materials for filaments. Additionally, he believed that the arrangement and design of the bulb itself could enhance the efficiency and lifespan of the light produced. These hypotheses guided his systematic experimentation and ultimately contributed to his successful invention of the practical incandescent light bulb.

What does Thomas Edison's phone do?

Thomas Edison's phonograph and Alexander Graham Bell's telephone both transduce sound waves into electrical impulses that interrupt a magnetic field causing movement. In the case of the telephone, the movement is in a speaker at the other end of a transmission wire, causing sound that mimics the original sound. In the case of the phonograph, the movement is transferred to a stylus that etches a rotating wax cylinder, thereby creating a recording of the original sound.

Was the light bulb was invented by a black man?

some books said that he was a black that started it than Thomas finishes the job.

Where did thomas Edison invent the elctrical generating system?

When visiting Roselle, New Jersey, I saw a plaque near the Roselle Park train station that says "First village lighted by electricity...". The actual invention may have occurred at or near his home in West Orange, New Jersey, but since he was called the Wizard of Menlo Park, maybe he had a lab there. (Today, Menlo Park is a section of the City of Edison.)

Why did Thomas Edison have two wives?

He wanted more than one wife but less than three.

Did thomas Edison die a virgin?

Considering that Edison had 3 children by his first wife and then when she died he remarried and had 3 more, it is doubtful he died a virgin.