Definition of Femtometre. Meaning of Femtometre. Synonyms of Femtometre

- The femtometre (American spelling femtometer), symbol fm, (derived from the Danish and Norwegian word femten 'fifteen', Ancient Gr****: μέτρον, romanized: metrοn...
- and 10−15 m (100 am and 1 fm). 831 am – approximate proton radius The femtometre (SI symbol: fm) is a unit of length in the metric system equal to 10−15 metres...
- seconds. Twenty-three yoctoseconds is the time needed to traverse a 7-femtometre distance at the speed of light—around the diameter of a large atomic nucleus...
- Italy Fermi (unit), a unit of length in nuclear physics equivalent to the femtometre RA-1 Enrico Fermi, a research reactor in Argentina Fermi Gamma-ray Space...
- FM, heavy truck range Adobe FrameMaker, do****ent processing software Femtometre (fm), a unit of length Femtomolar (fM), a unit of molar concentration...
- Gregorian calendar. The Jiffy is the amount of time light takes to travel one femtometre (about the diameter of a nucleon). The Planck time is the time that light...
- Tm2 10−24 square picometre pm2 1030 square petametre Pm2 10−30 square femtometre fm2 1036 square exametre Em2 10−36 square attometre am2 1042 square zettametre...
- ångström (0.1 nm) has been used commonly instead of the nanometre. The femtometre, used mainly in particle physics, is sometimes called a fermi. For large...
- 109 m Gm gigametre 10−12 m pm picometre 1012 m Tm terametre 10−15 m fm femtometre 1015 m Pm petametre 10−18 m am attometre 1018 m Em exametre 10−21 m zm...
- particularly the proton distribution. The proton radius is about one femtometre = 10−15 metre. It can be measured by the scattering of electrons by the...