Observation
Observation is typically made via different 'channels' of the Electromagnetic spectrum, in particular, the Visible and Infrared portions.
Some of these channels include :
- Visible and Near Infrared: 0.6 μm – 1.6 μm – For recording cloud cover during the day
- Infrared: 3.9 μm – 7.3 μm (Water Vapour), 8.7 μm, – 13.4 μm (Thermal imaging)
Read more about this topic: Weather Satellite
Famous quotes containing the word observation:
“That observation which is called knowledge of the world will be found much more frequently to make men cunning than good.”
—Samuel Johnson (17091784)
“There is no better proof of a mans being truly good than his desiring to be constantly under the observation of good men.”
—François, Duc De La Rochefoucauld (16131680)
“One mans observation is another mans closed book or flight of fancy.”
—Willard Van Orman Quine (b. 1908)
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