warm front
The principal mission for the NWS Cooperative Observer Network is to collect data for climatic, hydrologic and agricultural purposes.
The azimuth originates at true NorthThe azimuth originates form the north point. It is a measure of how far an object is form the observer's north point.
Magnetic midnight is defined as the time when the observer, the magnetic pole and the sun are in a straight line. Magnetic midnight is the most likely time of night to see aurora activity when the observer is then closest to the auroral oval, if active.
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Refraction. At sunset/sunrise the sunlight passes through a lot of the atmosphere to get to the observer. All that air acts as a prism, bending the light, and blue light bends easier than red light. This means the blue light is bent more, and away from the observer, leaving only the red light behind.
"Observer" is a noun.
The Charlotte Observer was created in 1886.
The Bangladesh Observer ended in 2010.
The German translation of observer is Beobachter.
Jacksonville Observer was created in 2009.
Salem Observer was created in 1823.
Salem Observer ended in 1919.
Harrow Observer was created in 1855.
Peninsula Observer was created in 1967.
Leitrim Observer was created in 1904.
Argus Observer was created in 1897.
Liberian Observer was created in 1981.