- An
optical spectrometer (spectrophotometer,
spectrograph or
spectroscope) is an
instrument used to
measure properties of
light over a
specific portion...
-
Spectroscopic notation provides a way to
specify atomic ionization states,
atomic orbitals, and
molecular orbitals.
Spectroscopists customarily refer...
- spectrometers, spectrophotometers,
spectrographs or
spectral analyzers. Most
spectroscopic analysis in the
laboratory starts with a
sample to be analyzed, then...
- Far
Ultraviolet Spectroscopic Explorer (FUSE,
Explorer 77, and MIDEX-0)
represented the next generation, high-orbit,
ultraviolet space observatory covering...
-
visible light perceived as
radio waves.
Subtler redshifts are seen in the
spectroscopic observations of
astronomical objects, and are used in
terrestrial technologies...
-
Spectroscopic parallax or main
sequence ****ing is an
astronomical method for
measuring the
distances to stars.
Despite its name, it does not rely on...
-
Atomic emission spectroscopy (AES) is a
method of
chemical analysis that uses the
intensity of
light emitted from a flame, plasma, arc, or
spark at a particular...
- may also be
detected by
indirect techniques, such as
spectroscopy (
spectroscopic binaries) or
astrometry (astrometric binaries). If a
binary star happens...
-
crystals that are
evidence of heat
treatment to
enhance color. The
spectroscopic analysis of cut
gemstones also
allows a
gemologist to
understand the...
-
objective lenses. He
developed diffraction grating and also
invented the
spectroscope. In 1814, he
discovered and
studied the dark
absorption lines in the...
