If the Sky Is Awake

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If the Sky Is Awake

Edition Description

Why do we have a 24-hour day, 60-minute hour, and 60-second minute? Thank the ancient Egyptians, Sumerians and Babylonians. Going further back, in humanity's early days, time was simply measured by the interval between sunrise and sunset. Today, we have much more precise methods...

Edition Details

Format:Paperback

Language:English

ISBN:1734660317

Format: Paperback

Condition:

16.52

Quantity:

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If the Sky Is Awake

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