ପୋର୍ଟାଲ:ବିଜ୍ଞାନ/Selected picture/3
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A wheel is a circular component that is intended to rotate on an axial bearing. The wheel is one of the main components of the wheel and axle which is one of the six simple machines.
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| Credit: fir0002 |
A wheel is a circular component that is intended to rotate on an axial bearing. The wheel is one of the main components of the wheel and axle which is one of the six simple machines.
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