The length of diameter of DVD is ...
The length of 1 diameter of DVD is 12 centimeters. That is ...
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almost the same as diameter of ostrich egg (1.09 to be exact).
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2 times bigger than body length of the bean hummingbird (smallest bird in existence) (2.0 to be exact).
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6 times bigger than diameter of one-yen coin (6.0 to be exact).
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16 times bigger than diameter of bullet .
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120 times bigger than length of lice .
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600 times bigger than paramecium .
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8,571 times bigger than diameter of polyester fiber .
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120,000 times bigger than diameter of the largest virus .
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800,000 times bigger than diameter SARS virus .
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8,571,429 times bigger than diameter of the smallest virus .
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40,000,000 times bigger than distance between HDD disk and head .
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120,000,000 times bigger than diameter of C60 fullerene .
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24,000,000,000 times bigger than shortest X-ray wavelength .
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120,000,000,000 times bigger than gamma ray wavelength .
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7,692,307,692,308 times bigger than diameter of uranium nucleus .
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2 times smaller than esophagus (2.08 to be exact).
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20 times smaller than wing length of albatross .
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29 times smaller than height of basketball ring .
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59 times smaller than world record of pole vault .
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76 times smaller than world record of long jump .
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161 times smaller than distance from baseball pitcher to catcher .
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6,366 times smaller than Warsaw radio tower .
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53,723 times smaller than perimeter of Imperial Palace .
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573,342 times smaller than distance from Osaka to Wakayama .
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4,466,145 times smaller than Shinkansen route between Tokyo and Shin-Osaka .
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46,665,355 times smaller than distance from Tokyo to Singapore .
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446,764,822 times smaller than equator .
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6,274,852,887 times smaller than distance to the moon .
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61,951,692,032 times smaller than diameter of the Sun .
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807,533,197,630 times smaller than distance to Mars .
