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Simon Singh investigates the history of the most special numbers in maths. 2/5. The idea of doubling has established two as one of the most important tools in maths.

15 minutes

Last on

Tue 31 Jul 2007 15:45
大象传媒 Radio 4 FM

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  • Tue 31 Jul 2007 15:45
    大象传媒 Radio 4 FM