Kondratiev cycle
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Kondratiev cycle
The Kardashev scale
Kondratiev cycle
The Kardashev scale is a method of measuring a civilization's level of technological advancement based on the amount of energy a civilization is able to use. It was proposed by Soviet astronomer Nikolai Kardashev in 1964.[1] The scale has three designated categories:
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در تاریخ 1398/04/26 منتشر شده
است.
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