The length of diameter of silk fiber is ...
The length of 1 diameter of silk fiber is 15 micrometers. That is ...
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almost the same as diameter of polyester fiber (1.07 to be exact).
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3 times bigger than diameter of bacteria (3.0 to be exact).
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75 times bigger than diameter of the smallest bacterial .
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83 times bigger than diameter of rabies virus .
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100 times bigger than diameter SARS virus .
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1,071 times bigger than diameter of the smallest virus .
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15,000 times bigger than diameter of C60 fullerene .
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42,055 times bigger than each side of the unit cell of diamond .
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3,000,000 times bigger than shortest X-ray wavelength .
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15,000,000 times bigger than gamma ray wavelength .
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961,538,462 times bigger than diameter of uranium nucleus .
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8,823,529,412 times bigger than diameter of proton .
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4 times smaller than sperm (4.0 to be exact).
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17 times smaller than paramecium .
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25 times smaller than each side of the pixel of the LCD monitor .
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64 times smaller than diameter of ovum .
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83 times smaller than length of lice .
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9,132 times smaller than diameter of DVD .
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63,053 times smaller than Japanese sword .
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532,508 times smaller than world record of pole vault .
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3,087,409 times smaller than giant kelp (the longest seaweed) .
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98,579,639 times smaller than Angel fall (the highest waterfall in the world) .
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377,760,609 times smaller than perimeter of Imperial Palace .
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7,116,116,732 times smaller than distance from Tokyo to Yamanashi .
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65,010,517,612 times smaller than diameter of dwarf planet Ceres .
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121,969,245,266 times smaller than distance from Sao Paulo to Buenos Aires .
