Съдържание с таг - leap
44:49
Отвъд Космоса: Квантов скок - Еп. 3/ Beyond The Cosmos: Quantum Leap [national Geographic
31 05.12.2015
feruchio
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5
00:43
People Are Convinced That This Leap Second Is Basically a Y2K Disaster Waiting to Happen
79 01.07.2015
wochit_news
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88
00:40
The Earth's Rotation is Slowing, so Everyone Gets an Extra Second This Week
8 29.06.2015
wochit_news
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88