From glass lenses to laser beams, some inventions completely reshaped how we see the world. Can you place these game-changing scientific tools in the correct chronological order?
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Which figure from the history of British science deserves more recognition than they get?
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Which everyday phenomenon did Lord Rayleigh explain in the 1870s, earning him a Nobel Prize years later?
π³ 26 votes
Rank these Doctor Who actors by the year they first appeared as the Doctor, earliest first.
π³ 26 votes
