Essay: "Tens and tenths: decimalising calendar and angle"

Way back in first year, for an elective about soft mathematics (that wasn't the official description), I wrote an essay about the advantages and disadvantages of adopting further decimal units. I tidied it up a little, and here it is!

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The Universe and Me, Part 7: Humans

Human beings, the anatomically modern kind, have lived on Earth for the last quarter of a million years. Although that is a tiny amount of time compared to the vast spans I’ve described so far, I feel we’ve achieved rather a lot.

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The Universe and Me, Part 6: Mammals

Mammals lived, for 135 million years, in the shadows of much larger reptiles. Dinosaurs dominated the land, giant marine reptiles owned the seas, and pterosaurs patrolled the skies. Mammals did not rest on their laurels, however, developing the traits that define them today. 

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The Story of the Universe and Me: The Solar System

Around five billion years ago, an average-sized white star swelled from the dust of a barred spiral galaxy. From the disc of remains that surrounded it, smaller bodies pulled together and fell into line around it, until it was orbited by a swarm of planets, from gas giants to tiny, rocky worlds.

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