Recent content by Ahmed Samra

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    Graduate When is space curvature large and when is it small?

    Does Jupiter have a larger space-time curvature than earth?
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    Graduate When is space curvature large and when is it small?

    Is there a formula to know how large or small is the space-time curvature? And what is the formula?
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    Graduate When is space curvature large and when is it small?

    What do you mean by at the same distance?
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    Graduate When is space curvature large and when is it small?

    I read it in the Internet. Anyway, large masses lead to a large space curvature while small masses lead to a small space curvature right?
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    Graduate When is space curvature large and when is it small?

    When does the arc of the space curvature is large and when is it small?
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    High School Will the sun get smaller and denser as it collapses?

    When the sun is beginning to collapse will it get smaller and denser?
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    High School Will a Sun Collapse Form a Black Hole?

    When the sun is beginning to collapse will it get smaller and denser?
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    High School Will a Sun Collapse Form a Black Hole?

    When the sun is collapsed will it form a black hole?
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    High School Why does a clock at the mountain run faster than one at sea level?

    So the clock on the mount Everest will move slower than the ones at the sea level
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    High School Why does a clock at the mountain run faster than one at sea level?

    You mean if I am away from the center of the Earth time will go slower? But I read in Wikipedia that time will move faster when I am away from the center of the earth. I am totally confused
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    Graduate Einstein and Newton and gravity

    According to GR gravity is not a force so what is gravity according to GR? And according to Newton gravity is a force. Who's right and why?
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    High School Why does a clock at the mountain run faster than one at sea level?

    If I get two clocks. One at a very high mountain and the other is at the sea level. Why does the clock moves faster than the ones which is at the sea level?
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    High School Does the moon's orbit depend mainly on Earth's gravity and distance?

    Does the moon's orbit depends mainly on the gravity of Earth and the distance between it and between earth?
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    High School Gravitational red shift and gravitational time dilation

    I am totally confused. I am going to tell you an example. If there is a tower with two clocks in the first floor and the last floor. In the last floor the clock will be ticking more quickly than the other in the first floor. What if there is a light source in the first floor it will be...