The stainless balls at the center of the Kolossos ST bearing only result in a friction increase of “a fraction of a watt” ...

Jiwi's Machines, Jiwi and Luke explore the mechanics of pulleys, demonstrating how combining them can make lifting heavy ...

In this video I actually replace the power steering pump with a refurbished one. The time it would have taken to rebuild the old one with new seals etc, just wasn't worth it for me. This one is all ...