All History articles – Page 39
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OpinionWheatstone's Bridge
Of all the paradigms of science, the idea of equilibrium is one of the most fundamental
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Opinion
Forgotten pioneers
Who were the women that first led the way for female professional chemists? Marelene and Geoff Rayner-Canham reveal the story
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NewsThe kilogram is dead! Long live the kilogram!
Four of the base SI units, including the kilogram and mole, are set to be redefined
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OpinionWeissenberg's Camera
In so many societies, bread is the stuff of life the cornerstone of existence
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OpinionThe Evans balance
Easy to use and robust, the Evans or JM balance has been on the market in various forms since 1974
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PodcastNitrous oxide
From Preistley's early experiments to the latest 'hippy crack' phase, we take a look at the history of laughing gas