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This article attempts to summarise the good, bad and (occasionally) ugly aspects of teaching astronomy in UK schools. It covers the most common...
Jan 2012
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This article discusses improvements to two 'classic' demonstrations of the interaction force between a magnet and a current-carrying...
Jan 2012
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The zinc ion in aqueous solution is formulated as [Zn(H2O)0]2+ in a number of recently published A-level chemistry texts. It is an acceptable...
Jan 2012
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