Did people use lights or candles in the 1950s?
They used both, just as people today use both lights and candles.
(Electric lights have been common since the 1880's)
Which was invented first the light bulb or electricity?
electricity because a light bulb needs electricity
Was there the Great Depression when Thomas Edison lived?
Yes, he died two years after the stock market crash
Why did Norman Ramsey win the Nobel Prize?
Norman Ramsey won the Nobel Prize in Physics in 1989. He shared the prize, winning half of it for inventing the separated oscillatory field method, which finds application in atomic clocks. The two other physicists who shared the other half of the prize, Hans Demelt and Wolfgang Paul, won for the development of the ion trap technique. Links are provided.
To delight of music lovers around the world Thomas Edison invented the phono in 1879?
he invented music box telegrapgh i think and he invented tin foil phono grapgh
Which inventor is known as 'Lady Edison'?
Beulah Louise Henry of Memphis, Tennessee. (1887-1973) who registered 49 patents and is credited with 110 inventions.
Light bulb Thomas Edison original value what is the value of an original Thomas Edison light bulb?
An original Thomas Edison light bulb could be valued at thousands to tens of thousands of dollars, depending on its condition and historical significance. They are considered rare and valuable collectors' items due to their historical importance in the development of electricity and lighting.
Why does an electric iron have a resistance of 15 ohms?
I never measured the resistance of an electric iron, but: the 15 ohm resistance is probably required to develop a required 806 watts of power. Using Ohm's law, I(current) = E(voltage)/R(resistance), therefore
I(current) =110 volts/15 ohms = 7.33 Amps (current), and, Power (watts) = E(voltage) X I(current); 110 volts X 7.33 amps = 806 watts. The iron requires that wattage to develop enough heat in the sole of the iron. Hope this helps.
Did Thomas Jefferson John Adams and Thomas Paine help write the US Constitution?
None of them helped write the US Constitution. None of them were in the US. At the time it was being debated, John Adams was serving as minister to England, Jefferson was serving as minister to France and Thomas Paine was in France during the beginning of the French Revolution.
How did Thomas Edison invent the phonograph?
This was a tin foil phonograph. The phonograph played cylinders and not disks which led to his discovery that he could playback messages via this invention.
i saw a model 66 single shot lever action on guns America for 285.00
Pictures of scientist Dr Marley West?
Doctor Marley West was born in Jamaica. She studied drugs specifically marijuana(Cannabis) and how to treat Glaucoma
When did Thomas Edison invent the first electric voice recorder?
Thomas Edison announced his invention of the first phonograph the 21. November 1877, and it was patented on February 19, 1878.
Source: http://en.wikipedia.org/wiki/Phonograph
What notable things did thomas Edison do in life?
nothing notable happened in Thomas Edison's life and i hate reports
How do we use Marie Curies inventions today?
She was in the study of Radiology and she helped to introduce and increase knowledge which is still used today.
He was born in 1948 of June so that would make him 59 but turning 60 in 2008.
How long did it take for Thomas Edison to write the Declaration of Independence?
about 6 months
EDIT:
Edison lived a century after the American Revolution. Thomas JEFFERSON was the author of the Declaration. It took him seventeen days.