An electric filament lamp is connected to a power supply and switched on.
The filament glows.
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Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.
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What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?
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In an experiment, how can i change human errors? be specific.
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