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Sunday, November 18, 2018

How Much Does a Kilogram Weigh? Depends on Your 'Planck Constant'

It is arguably the most significant redefinition of an SI unit since the second was recalculated in 1967.

from NDTV Gadgets - Latest https://ift.tt/2FtFENv

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NASA Study Reveals Correlation Between Earth’s Magnetic Field and Atmospheric Oxygen

According to NASA, changes in Earth’s magnetic field 540 million years ago corresponded with atmospheric oxygen shifts. This finding suggest...