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Where can I find spring force problems, with solutions, that involve rectangular coil springs [closed]
Where can I find compression spring force problems and associated solutions that utilize rectangular coil springs?
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Alternate layman's metaphors for illustrating curved space-time
The metaphor of a surface (typically a pool table or a trampoline) distorted by a massive object is commonly used as a metaphor for illustrating gravitationally induced space-time curvature. But as ...