Sliding rheostat physics teaching equipment consists of main components such as wire-wound porcelain tube, sliding head, sliding rod, bracket, terminal and so on.
The RDWR-5A ground grid tester excels in measuring grounding resistance and grid conduction. With anti-interference tech, it ensures precise 50Hz data in challenging environments. Model:RDWR-5A
And the hub is the rotating component that connects the wheel and the axle to bear the load between the tire and the axle.The rim is the part of the wheel that fixes the tire, Spokes are the parts that support the rim and hub of the wheel.