[ad_1] Most people know how much a book weighs 16 ounces. The socialites among us may know that a kilogram is 2.2 pounds – or 1,000 grams. But do we really know …
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RIP. Kepler, the world's hunting telescope
[ad_1] (for more on Power Words, click on here ) angle The space (usually measured in degrees) between two lines or surfaces intersecting at the meeting or almost. Astronomy Scientific field dealing …
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