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When did thomas alva Edison invent the X-ray?
William Crookes first discovered the x-ray effect, but he didn't investigate it. Tesla investigated the effect, but it was Röntgen who named them X and realized what was really happening.
When did Thomas Edison invent the fluoroscope?
Thomas Edison did not invent the fluoroscope, which is a device used for X-ray imaging. The fluoroscope was actually invented by Thomas Edison's assistant, Clarence Dally, in 1896. Clarence Dally worked with Edison on X-ray technology and made improvements to the fluoroscope for medical applications.
Did John Thurman invent the vacuum cleaner?
10 bc He did not invent the first vacuum cleaner but he patented his invention in 1901.
How did john loud get the idea to invent the ballpoint pen?
John Loud did not invent the ballpoint pen. The ballpoint pen was actually patented by Laszlo Biro in 1938. Biro was inspired to create a pen with a ball tip after noticing that newspaper ink dried quickly and did not smudge.
What did John Calott Horsley invent in 1843?
John Calott Horsley is credited with inventing the first commercial Christmas card in 1843. The design featured a festive scene and the greeting "A Merry Christmas and a Happy New Year to You." This invention helped popularize the tradition of sending Christmas cards during the holiday season.
What did LP Ray invent?
he invented........
Did Marie curie invent a ray?
no she did not
What did Charlotte E Ray invent?
mbbjv
What did Ray Thompson invent in 1970?
Did John Quincy Foltern invent the cupcakes?
John Quincy Foltern did invent cupcakes.
What did john marshall invent?
He didn't invent anything
What did John P Parker invent?
what did john parker invent in his older times i was just wandering
Who invent the computer first time?
Ray Holt
Who invented Email and when did they invent it?
In 1971 by Ray Tomlinson.
What did w k roentgen invent?
x-ray
Did John Maccintosh invent the flute?
Yes John Maccintosh did invent the flute how do u even know that???!
Did John Logie Baird invent the television?
Yeah John Logie Baird did invent the television. :) lol
