Tianjin Goldensun Import& Export Co.,Ltd Goldensun Steel was established in 2007,mainly engaged in Carbon steel tubes, Galvanized steel coils, Pre-Painted galvanized steel coils, Hot and Cold rolled steel coils, Hot rolled section steel, Cold bend steel profile, Wire, Meshes, Fencing and Nails.
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In this video I will derive the equation of torque=? of the torsion of a hollow tube.
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