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You will often hear astronomers refer to the brightness of an object in terms of an objects apparent magnitude.
The term apparent magnitude refers to a star's apparent brightness, or how bright the…
Magnitude is the degree of brightness of a star. In 1856, British astronomer Norman Pogson proposed a quantitative scale of stellar magnitudes, which was adopted by the astronomical community. He…
The Question: Does an acre have to have a specific shape? In The Wall by Pink Floyd, the teacher says the area of an acre is a rectangle that is one furlong…
Homework Center – Frequently Asked Questions Converting Units How do I convert metric to U.S units and vise versa (kilograms to pounds, meters to feet, centimeters to inches, liters…
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