Episoder
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Manglende episoder?
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Starting in Africa 20,000 years ago, trace the history of numbers through time, including Egyptian use of fractions and the problems of Roman numerals.
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Computer generated animations looking at 'Complex Numbers'.
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Transcript -- Computer generated animations looking at 'Complex Numbers'.
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Using tally sticks, a cake, a thermometer, a number line and graphics boards, David Brannan and Phil Rippon, both of The Open University, look at rational and irrational numbers.
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An exploration into the intricacies of square roots.
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Transcript -- An exploration into the intricacies of square roots.
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A diagram of 'The Witch of Agnesi', which is discussed in the audio track 'The Wizard of Oz: From Fractions to Formulas'.
