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Tagged with mechanismsphysics
2 questions
3votes
3answers
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How does the torque transfer from the reaction wheel to the satellite body occur?
Let's imagine a cubic satellite orbiting the Earth. The reaction wheels are located along the $x,y,z$ axes. Let's assume that the sum of the external forces is zero. Then the equation of motion along ...
9votes
4answers
920views
Vehicle liquids freeze on the Moon -- how has this problem been solved?
What methods keep the internal liquids on lunar rovers from freezing? I understand that temperatures on the Moon are extremely low, way past freezing, especially in places where the Sun does not shine,...