Collectivism

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Collectivism A set of doctrines asserting the interests of the community over the individual, and the preference for central planning over market systems. It advocates that economic and political systems should be based upon co-operation, state intervention to deal with social injustice, and central administration to ensure uniformity of treatment.

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When were the First Mechanical Clocks Made?

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The first mechanical clocks are believed to have been made in China in 1088 AD. Later in 1200s, they were first made in Europe. Such clocks made in Europe were driven by a weight on the end of a cord wound round a drum. As the drum rotated, it turned the hands of the clock. The earliest known clock was made in Spain in 1276 AD and the oldest mechanical clock that still works is in Salisbury cathedral in Britain. It was made in 1368. These clocks had devices called escapements to keep the hands turning at the correct rate, so that the clocks depicted the correct time.
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Common Green Forest Lizard - ( © WildStoryLk )

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