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Airglow (also
called nightglow) is a
faint emission of
light by a
planetary atmosphere. In the case of Earth's atmosphere, this
optical phenomenon causes...
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Airglow is a pedal-driven human-powered aircraft. It was
designed and
developed by
brothers John and Mark
McIntyre of Cambridgeshire, England. John McIntyre...
- proteins. The Earth's
night sky is
illuminated by
diffuse light,
called airglow, that is
produced by
radiative transitions of
atoms and molecules. Among...
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maximum darkness.
Sources of the
night sky's
intrinsic brightness include airglow,
indirect scattering of sunlight,
scattering of starlight, and
light pollution...
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atoms of sodium, the
sodium layer radiates weakly to
contribute to the
airglow. The
sodium has an
average concentration of 400,000
atoms per
cubic centimetre...
- a band of
stratospheric blue sky at the horizon, and a line of
green airglow of the
lower thermosphere around an
altitude of 100 km, at the edge of...
- moonlight,
planetary light, starlight,
zodiacal light, gegenschein, and
airglow. In some cir****stances, aurorae, lightning, and
bioluminescence can provide...
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Atmospheric optical phenomena include:
Afterglow Airglow Alexander's band, the dark
region between the two bows of a
double rainbow.
Alpenglow Anthelion...
- VLF
waves ordinarily requires gigantic antennas Generating artificial Airglow,
which is
typically subvisual but
routinely detectable.
Under certain...
-
clear moonless night sky,
including airglow 0.0002 lux Starlight,
clear moonless night sky,
excluding airglow 0.00014 lux
Venus at brightest, clear...