- The
micrometre (Commonwealth English) as used by the
International Bureau of
Weights and Measures; SI symbol: μm) or
micrometer (American English), also...
-
appearance in
English writing being in 1670.
Neither the
metre nor the
micrometre (μm) nor the
micrometer (device) as we know them
today existed at that...
- are ten
millimetres in a centimetre. One
millimetre is
equal to 1000
micrometres or 1000000 nanometres.
Since an inch is
officially defined as exactly...
- > 63
micrometres (0.0025 in)), silt (particle size > 2
micrometres (7.9×10−5 in)), and a
smaller amount of clay (particle size < 2
micrometres (7.9×10−5 in))...
- The
beauty micrometer, also
known as the
beauty calibrator, was a
device designed in the
early 1930s to help in the
identification of the
areas of a person's...
- The torr (symbol: Torr) is a unit of
pressure based on an
absolute scale,
defined as
exactly 1/760 of a
standard atmosphere (101325 Pa). Thus one torr...
-
following ranges: 0 to 100
micrometres, 0 to 50
micrometres, 0 to 25
micrometres, 0 to 15
micrometres, and 0 to 10
micrometres. Koeler,
Paint and Coating...
- single-celled
organisms such as
desmids (from 10
micrometres across) and
picozoa (less than 3
micrometres across), to the
largest trees (megaflora) such...
-
particulate air)
filter (N100
removes up to 99.97% at 0.3
micrometres, N95
removes up to 95% at 0.3
micrometres)[citation needed] 400–420 nm –
wavelength of violet...
-
small as a few
hundred nanometres, but are
typically a few
micrometres to
hundreds of
micrometres in diameter. Iron, manganese, and
chromium secondary phases...
