- The
femtometre (American
spelling femtometer),
symbol fm, (derived from the
Danish and
Norwegian word
femten 'fifteen', [μέτρον] Error: {{Langx}}: transliteration...
-
reference to the
hypothetical mani****tion of
matter on the
scale of a
femtometer, or 10−15 m. This is
three orders of
magnitude lower than picotechnology...
- this
section lists lengths between 10−15
meters and 10−14
meters (1
femtometer and 10 fm). 1 fm –
diameter of a neutron,
approximate range-limit of the...
-
provide only
about 1% of the m**** of a proton. At the
range of 10−15 m (1
femtometer,
slightly more than the
radius of a nucleon), the
strong force is approximately...
-
enough for contact.
Estimating the
radius of an
atomic nuclei as
about one
femtometer, the
energy needed for
fusion of two
hydrogen is: E
thresh = 1 4 π ϵ 0...
- more speculatively, as
isolated droplets that may vary in size from
femtometers (strangelets) to
kilometers (quark stars). In
particle physics and astrophysics...
- when
quarks and
gluons are free to move over
distances larger than a
femtometer (the size of a hadron). This
phase is also
called the quark–gluon plasma...
- Name
Symbol SI
value fermi fm
femtometer ångström Å 100
picometers micron μm 1
micrometer Norwegian/Swedish mil or
myriameter 10,000
meters x unit xu 0...
-
object composed of
strange matter could, theoretically,
range from a few
femtometers across (with the m**** of a
light nucleus) to
arbitrarily large. Once...
-
force is also short-range,
dropping quickly in
strength beyond about 3
femtometers,
while the
electromagnetic force has an
unlimited range. The strength...
