diameter of calcium nucleus的length是...
The length of 1 diameter of calcium nucleus is 8 femtometers. That is ...
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2 times smaller than diameter of uranium nucleus (1.95 to be exact).
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939 times smaller than shortest X-ray wavelength .
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6,892 times smaller than diameter of hydrogen atom .
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68,098 times smaller than each side of the unit cell of diamond .
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419,969 times smaller than distance between HDD disk and head .
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7,176,473 times smaller than diameter of bacterial flagella .
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47,615,574 times smaller than diameter of cigarette smoke particle .
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815,852,377 times smaller than diameter of B. anthracis spore .
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2,109,734,130 times smaller than diameter of silk fiber .
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23,734,614,259 times smaller than diameter of hair .
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908,447,388,828 times smaller than length of red ant .
