RH
Roger
Highfield
Roger Highfield: 80 per cent executive at the Science Museum Group / 20 per cent author, journalist and broadcaster. Views expressed here are 100 per cent his own.
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The #kilogram will be redefined by metrologists tomorrow at the General Conference on Weights and Measures in Versa… https://t.co/vUnvXRBx5W
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Fancy that!
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