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Kaylis [27]
3 years ago
15

When was the lightbulb made

History
2 answers:
Scorpion4ik [409]3 years ago
6 0
The first practical incandescent light bulb. Edison and his team of researchers in Edison's laboratory in Menlo Park, N.J., tested more than 3,000 designs for bulbs between 1878 and 1880. In November 1879, Edison filed a patent for an electric lamp with a carbon filament.
Lerok [7]3 years ago
5 0
It was invented in novomber 1879 by edison.
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They had the aid of the USA, they outnumbered the Communists on a scale of 3 to 1.

Explanation:

This is because they wanted to stop commmunism from spreading and this was cause by the two civil wars between Nationalists and Communists

8 0
2 years ago
Why were monopolies bad for the economy and how did the rich take advantage?
pochemuha

Answer:

Monopolies are bad for the economy because lack of competition allows a few to set prices, stagnate competition.

Explanation:

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The rich had ready capital to either buy out smaller competitors or drive them out with undercut prices until the competitor failed, then prices to consumer went back up even higher.

It happened in the early industrial revolution:  Rockefeller/Standard Oil,

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Still going on today, especially in the tech arena.

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8 0
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kirill [66]
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6 0
3 years ago
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So, this explains the answer.

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Production were done quicker. Machinery power took over. More jobs were offered. And education increased.

Explanation:

4 0
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