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Size: 740
Comment:
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Size: 877
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 9: | Line 9: |
| || Ratio ||<:-2> $ T = ( 2 /\sqrt[4]{3} ) Q ~ \approx ~ 1.51967 ~ Q $ ||<:-2> $ Q = ( \sqrt[4]{3}/2 ) T ~ \approx ~ 0.65804 ~ T $ || | |
| Line 10: | Line 11: |
| || Moment<<BR>of<<BR>Inertia|| || || || || | || Moment<<BR>>of<<BR>>Inertia|| || || || || |
Triangle or Square?
What is the optimum shape for a thinsat?
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Triangle |
Square |
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Area |
A = \sqrt{3} T^2 / 4 |
A = Q^2 |
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Side |
T = 2 \sqrt{A / \sqrt{3} } |
Q = \sqrt{A} |
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Ratio |
T = ( 2 /\sqrt[4]{3} ) Q ~ \approx ~ 1.51967 ~ Q |
Q = ( \sqrt[4]{3}/2 ) T ~ \approx ~ 0.65804 ~ T |
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Rotational |
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Moment |
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