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Earth's rotation


Earth's rotation is the rotation of the planet Earth around its own axis. The Earth rotates from the ... Not until Nicolaus Copernicus in 1543 adopted a heliocentric world system did the earth'...

What makes the Earth rotate? (Intermediate) - Curious About ...


Jun 27, 2015 ... ... when my 7yr old son asked me "What makes our earth turn (rotate) ? ... so you don't need to have any input energy to keep it spinning.

What makes the world go 'round | Physics Forums - The Fusion of ...


Jul 23, 2003 ... In short, what makes the world go around is basically the sun's ... The earth spins on its axis because as the earth formed, the material was ...

Why is Earth rotating? Did it always have the ... - NASA Space Place


Earth's graceful 24-hour rotation rate is one of the traits that makes our planet so ... the rest of the spinning disk clumped together to produce the planets, moons, ...

www.ask.com/youtube?q=What Makes the World Spin?&v=TQxeutcYP6I
Jul 21, 2011 ... The Earth spins on its axis, completing a full revolution every day. ... everything apart, instead of everyone's theory of pulling things in (which I think doesn't makes sense at all) .... Shows how scared you are of the real world.
www.ask.com/youtube?q=What Makes the World Spin?&v=fD3P_l2sZFI
Oct 21, 2008 ... Discovery-News.com: We all know the Earth spins round and round, but ... along the perimeter of the outer core/ inner mantle makes Earth spin. ... Planet Earth 100 Million Years In The Future - What will happen to our world?

I am curious as to what causes the Earth's spin, and why does the ...


This is due to the same conservation of angular momentum principle that makes skaters and divers spin more rapidly when they bring their arms closer to their ...

Who put the spin on planet Earth? › Bernie's Basics (ABC Science)


Oct 28, 2010 ... All known planets are round, and they all spin. ... Gravity stops planets from having corners, but angular momentum makes the world go round.

Why can't we feel Earth's spin? | Earth | EarthSky


Jan 16, 2015 ... We can't feel Earth's rotation or spin because we're all moving with it, at the ... the world's great thinkers upheld the geocentric (Earth-centered) idea of ..... will make the ship appear to disappear below a 'curve' of the ocean.

newtonian mechanics - What makes the Earth keep spinning ...


Jun 22, 2012 ... I agree with the previous answer. Angular momentum, something the earth has because of its rotation about its axis, can only be changed when ...

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Why Does the Earth Spin? - Universe Today


Sep 12, 2013 ... In a classic episode of this video series, I did the calculations for how fast the Earth is spinning. We know the Earth is rotating, but why? Why is it ...

Probing Question: Why does the Earth rotate? - Phys.org


Aug 6, 2007 ... We spend our lives on a spinning globe -- it takes only 24 hours to notice that, ... How to tell the world you've discovered an alien civilisation.

Why does Earth spin? | Cool Cosmos


Earth spins because of the way it was formed. Our Solar System formed about 4.6 billion years ago when a huge cloud of gas and dust started to collapse under ...