When was the compass first invented?

Answer Many scholars agree the compass was invented in China between 206 BC and 23 AD. Early compasses had a spoon-shaped magnetic pointer fixed to a bronze plate. The pointer always pointed south.SourceC... Read More »

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When was the first earbuds invented and who invented it?

I know this sounds weird but where the speaker is suck on it and try using it again

Who invented the military compass?

The invention of the modern dry compass, which is the general name under which the military compass is categorized, is attributed to Italian marine pilot Flavio Gioja. It is believed to have been ... Read More »

When was the first digital camera first invented?

The first recorded digital cameras were used by NASA in the 1960s to take pictures of the moon. The first consumer digital camera were made in 1994 by Apple. In in 1995 Kodak and Casio released th... Read More »

Where was the magnetic compass invented?

The magnetic compass is a Chinese invention made in 221-206 B.C. during the Qin Dynasty. Chinese navigators used compasses about 1000 B.C. By the 1100s it was used by European sailors.Source:Solar ... Read More »