What are these symbols? - Numberphile
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19:05
Absolute Infinity - Numberphile
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11:21
What is a Number? - Numberphile
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12:16
Voltage, Current, Resistance Explained Simply
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25:05
Ranking Paradoxes, From Least to Most Paradoxical
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18:36
Game of Cat and Mouse - Numberphile
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43:09
What IS a Number? As Explained by a Mathematician
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29:42
Why 4d geometry makes me sad
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15:11