- In
chemical analysis,
chromatography is a
laboratory technique for the
separation of a
mixture into its components. The
mixture is
dissolved in a fluid...
-
radiation as a
function of its
wavelength or
frequency measured by
spectrographic equipment, and
other techniques, in
order to
obtain information concerning...
-
Instrument (DESI) is a
scientific research instrument for
conducting spectrographic astronomical surveys of
distant galaxies. Its main
components are a...
-
triple underp****. Nine
months later, the FBI
removed the curb, and
spectrographic analysis revealed metallic residue consistent with the lead core in...
- 4⋅nH 2O). The
structure of the
mineral has been questioned, as a 2006
spectrographic study suggest material identified as
chrysocolla may be a
mixture of...
-
experiment uses
quartz gl**** made of pure silica,
which will
allow spectrographic analysis. Two of the
plaques were
returned after eight months and the...
- The Hobby–Eberly
Telescope (HET) is a 10-meter (30-foot)
aperture telescope located at the
McDonald Observatory in
Davis Mountains, Texas. The Hobby–Eberly...
- now
known as the
Whirlpool Galaxy. In 1912,
Vesto M.
Slipher made
spectrographic studies of the
brightest spiral nebulae to
determine their composition...
- 56–57. Bibcode:1913LowOB...2...56S. Slipher,
Vesto M. (January 1915). "
Spectrographic Observations of Nebulae". Po****r Astronomy. 23: 21–24. Bibcode:1915PA...
- from the 1950s
through the 1970s,
looking for
signs of deterioration.
Spectrographic analysis showed that she was
losing the top half of her range. Fussi...
