Galactic coordinate system - Wikipedia, the free encyclopedia
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The galactic coordinate system is a celestial coordinate system which is centered on the Sun and is aligned with the apparent center of the Milky Way galaxy. The "equator" is aligned to the galactic...
en.wikipedia.org/wiki/Galactic_coordinate_system
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Three of the most significant imaginary lines running across the surface of the earth are the equator, the Tropic of Cancer, and the Tropic of Capricorn. ... While the equator divides the earth into Northern and Southern Hemispheres, it is the Prime Meridian at zero degrees longitude and the line of longitude opposite...
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geography.about.com/library/misc/blequator.htm
geography.about.com/library/misc/blequator.htm
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The circumference of the earth at the equator is 24,901.55 miles (40,075.16 kilometers). ... But, if you measure the earth through the poles the circumference is a bit shorter - 24,859.82 miles (40,008 km). This the earth is a tad wider than it is tall, giving it a slight bulge at the equator. This shape is known as...
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geography.about.com/library/faq/blqzcircumference.htm
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Earth Science Product Shop with us for Great Deals Wholesale Price, Same Day Shipping. www.VitaminDeal.com ... Earth Science Inc. Products Stop in today for out special discounts on Earth Science... vitanetonline.com See your message here...
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answers.yahoo.com/question/index?qid=20081020051541AA7s...
answers.yahoo.com/question/index?qid=20081020051541AA7spQR
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He is talking on the phone to his friend Manuel, who lives in Ecuador (which is on the earths equator). PETER says: "it's really hot here. the days are 18 hours long and gets really hot - 25'c sometimes."; MANUEL says: "the days are 12 hours long here and the temperature ... Open Questions in Earth Sciences & Geology...
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answers.yahoo.com/question/index?qid=20080412040510AApZ...
answers.yahoo.com/question/index?qid=20080412040510AApZdSH
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These boundaries, or chemical equators, can typically be found at a "wall" created by global air circulation patterns that separates Northern and Southern hemispheric air. Called the Intertropical Convergence Zone (ITCZ), it is a belt of low pressure that circles the Earth roughly at the equator.
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www.livescience.com/environment/080930-chemical-equator...
www.livescience.com/environment/080930-chemical-equator.html
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Find the lines that run parallel to the Equator--lines of latitude. Are the lines numbered? Talk about what these lines mean. Try to figure out roughly the degrees of longitude and latitude for where you live--your global address.
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www.ed.gov/pubs/parents/Geography/location.html
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Earth Sciences Question: How Does The Equator Divide The Earth? The Equator is just an imaginary line on surface of earth which is equally distant from both north pole and south pole.To read further about ... How Many Trillion Dollars Does It Take To Go Around The Earth's Equator?
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www.blurtit.com/q420730.html
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The circumference of the Earth at the equator is 25,000 miles. The Earth rotates in about 24 hours. Therefore, if you were to hang above the surface of the Earth at the equator without moving, you would see 25,000 miles pass by in 24 hours, at a speed of 25000/24 or just over 1000 miles per hour.
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imagine.gsfc.nasa.gov/docs/ask_astro/answers/970401c.ht...
imagine.gsfc.nasa.gov/docs/ask_astro/answers/970401c.html
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