Because It’s Friday – it is all Randall today!

I have a couple of quick things today from the mind of Randall Munroe.

An “old” look at the Periodic Table showing how revising was for a chemistry exam was so much easier back in Ancient Greece:

xkcd: Classical Periodic Table

And one about simple mechanics:

xkcd: Ferris Wheels

Have a good weekend.

Clive

Clive Catton MSc (Cyber Security) – by-line and other articles

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Photo © Clive Catton www.clivecatton.co.uk