Thought for the month

“You cannot have freedom without a rule of law ... and if you don't have it, what you tend to get is corruption and that is death to freedom, it's death to truth, it's death to honour, it's death to democracy.”

Margaret Thatcher, 1 October 1996.

Wednesday, 26 August 2015

Avogadro and the kilogram

A kilogram defined in terms of fundamental constant instead of a physical mass will expand international access to precise measurements.

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