| bio | website | |
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| location | ||
| age | ||
| visits | member for | 5 months |
| seen | Mar 26 at 2:03 | |
| stats | profile views | 3 |
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Dec 28 |
comment |
Research on galaxy “stiffness”? Thanks Kitchi. Dark matter like dust, planets, brown dwarves, and black holes are not hard to visualize. Probably just more out there that hasn't been seen. |
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Dec 27 |
answered | Why does motion help you balance on ice skates? |
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Dec 27 |
comment |
Bowling ball on a rubber sheet I'm sorry, looks like I jumped to a conclusion. Here's a web page that predicts a parabola for deflection of thin circular membranes springer.com/cda/content/document/cda_downloaddocument/… |
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Dec 27 |
awarded | Teacher |
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Dec 27 |
comment |
Bowling ball on a rubber sheet Agreed dmckee. And tba, the sheet would assume the shape of a cone with straight sides. Gravity is expressed as an inverse square. The exponent gives space its curve. |
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Dec 26 |
awarded | Student |
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Dec 26 |
answered | Bowling ball on a rubber sheet |
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Dec 26 |
asked | Could a bipolar nebula be produced by a time gradient? |
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Dec 26 |
asked | Research on galaxy “stiffness”? |