How the Day and Year are Measured

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=zM1d3I0hiKg

Distinguishing between the siderial, apparent solar, and mean solar day. Also a quick discussion of time zones and daylight saving time. • ~-~~-~~~-~~-~ • Watch next: Solar Orbiter Discovers Surprising new Phenomenon in the Sun • • Solar Orbiter Discovers Surprising ne... • ~-~~-~~~-~~-~

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