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Definition of femtometer in English English dictionary
- US spelling of femtometre: A length of 10-15 of a meter, 1 quadrillionth of a meter
- a metric unit of length equal to one quadrillionth of a meter
- A length of 10[-15] of a meter, 1 quadrillionth of a meter
- {i} (Physics) metric unit of length for measuring nuclear distances (also fermi)
femtometer
Pronunciation
Etymology
() femto- + meterResimler
History
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