Uploaded November 2019 | Updated September 2026, 3 weeks ago

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Keith shows us a huge set of scientific scales dating back to the golden age of Chemistry. More links below ↓↓↓

Featuring Keith Moore from The Royal Society speaking with Brady.

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Check out another set of fancy scales in this episode: youtu.be/C6Fws5kiOI0

'Lost Microscopes' at the Royal Society: youtu.be/uAf8Mfqd4AA

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Films by James Hennessy and Brady Haran

Royal Society website: bit.ly/Royal_Society

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