Femtometre - Wikipedia
The femtometre (American spelling femtometer), symbol fm, [1] [2] (derived from the Danish and Norwegian word femten 'fifteen', Ancient Greek: μέτρον, romanized: metrοn, lit. 'unit of …
飞米 - 百度百科
飞米 （又称 费米 ，符号 fm ， 英式英文 ：femtometre、 美式英文 ：femtometer）是 长度单位 ，常用于描述 原子 级别的物质。 1飞米相当于10^-15 米 。 人们为了纪念著名的 原子物理学 …
Femtometre - Simple English Wikipedia, the free encyclopedia
The femtometre is a unit used to measure length in the metric system, represented by the symbol fm. It is equal to one quadrillionth of a meter: 10-15 m, or 1 m / 1,000,000,000,000,000. It is …
Orders of magnitude (length) - Wikipedia
The femtometre (SI symbol: fm) is a unit of length in the metric system equal to 10 −15 metres. In particle physics, this unit is sometimes called a fermi, also with abbreviation "fm". To help …
Femtometre | unit of measurement | Britannica
…measuring nuclear sizes is the femtometre (fm), which equals 10 −15 metre. The diameter of a nucleus depends on the number of particles it contains and ranges from about 4 fm for a light …
Femtometre - Wikiwand
The femtometre (American spelling femtometer), symbol fm, (derived from the Danish and Norwegian word femten 'fifteen', Ancient Greek: μέτρον, romanized: metrοn, lit. 'unit of …
Femtometer (fm) Unit Definition | Math Converse
The femtometer is a multiple of the unit meter (m) for length & distance. The International System of Units (SI) defines the prefix femto (f) as a factor of 10⁻¹⁵ or 0.000000000000001. Per this …
femtometre - Wiktionary, the free dictionary
From femto- + metre. 10 -15 of a metre. Symbol: fm.
Convert fm to m (Femtometre to Meter) - Convert Measurement …
How many Meter make 1 Femtometre? Measurement calculator that can be used to convert fm to m (Femtometre to Meter), among others. (Distance)
Femtometer -- from Eric Weisstein's World of Physics
10 -15 meter, abbreviated fm and sometimes also called the Fermi in honor of Enrico Fermi.
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