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3 x battery connectors and photocopiable activity guide
By monitoring the voltage at which each LED just begins to emit light a graph of energy input as a function of light emitted frequency can be plotted and an approximate value of Planck’s constant deduced
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99 to minus 20
150mm colour coded leads with a JST connector
Paper Sugar 508X635Mm Off Whtx250 597819 3 x battery connectors andA classroom essential for a wide range of art and craft projects including collage, 3D model making, drawing and printing. Not suitable for paint.
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