distance between HDD disk and head的length是...
The length of 1 distance between HDD disk and head is 3 nanometers. That is ...
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3 times bigger than diameter of carbon nanotube (3.0 to be exact).
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30 times bigger than X-ray wavelength .
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48 times bigger than diameter of helium atom .
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600 times bigger than shortest X-ray wavelength .
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192,308 times bigger than diameter of uranium nucleus .
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214,286 times bigger than diameter of gold nucleus .
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13 times smaller than diameter of bacterial flagella .
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71 times smaller than diameter of the smallest bacterial .
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362 times smaller than diameter of the largest virus .
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3,434 times smaller than diameter of cloud water drop .
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73,767 times smaller than paramecium .
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909,187 times smaller than length of lice .
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4,189,240 times smaller than diameter of bullet .
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92,235,021 times smaller than esophagus .
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301,903,341 times smaller than Japanese sword .
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4,449,535,790 times smaller than wingspan of quetzalcoatlus (the largest flying animal in history) .
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11,406,594,578 times smaller than full length of blue whale (the largest animal in history) .
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812,272,687,227 times smaller than Yamanote Line between Tokyo-Shimbashi .
