1)Who invented the radio? 2)Who invented the light bulb?
3)When was the computer invented?
4)What was invented in China?
5)What did Alfred Nobel invent?
6)Who discovered America?
пж помогите ка

1) The radio was developed by several inventors. In Russian school tradition, Alexander Popov is usually named; in many English textbooks, Guglielmo Marconi is often credited.

2) The practical electric light bulb was invented by Thomas Edison. Other inventors worked on it too, but Edison made it useful for everyday life.

3) The first electronic general-purpose computer, ENIAC, was completed in 1945 and officially presented in 1946. Earlier mechanical computer ideas were created by Charles Babbage in the 19th century.

4) Many important things were invented in China: paper, gunpowder, the compass, and printing.

5) Alfred Nobel invented dynamite.

6) In the usual school answer, America was discovered for Europeans by Christopher Columbus in 1492. But people had lived in America long before that.

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