Why the EU's potash sanctions are looming over supermarket prices – POLITICO
The EU hit a key Belarusian income source over the war in Ukraine, and the ripple effects will be felt across the Continent and beyond.
Source: politico.eu
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The Mathematics of the Periodic Table – 07/13/2021 – Marcelo Viana – KSU
The Mathematics of the Periodic Table – 07/13/2021 – Marcelo Viana ksuadminJuly 14, 2021 7 The periodic table has two elements in the first row, eight in the second and third, 18 in the fourth and fifth, and 32 in the sixth and seventh. I pointed out last week that 2, 8, 18, and 32 are double the perfect squares of 1, 4, 9, 16. Where do these numbers come from? Let’s start with a more familiar problem to explain. When we shake a loose string, it can move in many different ways. But when...
Source: ksusentinel.com