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In 1872 Thomas alva Edison recited which poem to test his invention of phonograph?
Thomas Edison recited the nursery rhyme "Mary Had a Little Lamb" to test his invention of the phonograph in 1877, not in 1872.
What were Thomas Edison's goals in life?
To be the very best that noone ever was. To catch them was his real test, to train them was his cause.
Is Thomas Edison's last breath preserved in a test tube in the Henry Ford Museum?
Yes i saw it lol
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.
What is the key factor of Thomas Edison's success in designing the light bulb?
Thomas Edison's success in designing the light bulb can be attributed to his persistence in experimentation and innovation. He conducted thousands of experiments to find the right materials and design, eventually leading to the creation of a commercially viable light bulb. Edison's ability to continuously test and refine his ideas played a crucial role in his success.
Is the Edison Driving School online test exactly the same as the the DMV test?
no
When was electric light invented?
Thomas Edison invented the electric light bulb. The first successful test of his invention was in October of 1879, during which the light lasted for over 13 hours. He acquired the patent in 1880.
Who first used the light bulb?
Thomas Edison, the one who used his own creation. That's the best way to test it and if he invented it, he deserved to have the use of it before other people as well.
What are the inventions based on animal testing?
pregnancy test
What happened to Thomas Edison's unsuccessful helicopter which was run by gunpowder?
at that time he was working with another inventor who owned a lab.Thomas used to work in that lab.When he was testing that helicopter he exploded the lab. because of agression the owner slapped him on the ear and thomas became deaf from his left ear.
What nursery rhyme was heard on the first demonstration of the gramophone record?
Mary had a little lamb was used to test the Edison phonograph in l877 Thomas Edison, inventor here. curiously early Edison phonos did NOT use electricity but were clockwork drive and were intended to be used more like modern tape recorders, being able to record as well as play back, First cylinders, then discs, then Disk Jockeys.
Where do peopel test animals?
People test animals in labs.
