Learn how to repair a differential gearbox with expert techniques. This detailed guide covers the entire process, from ...

[Levi Janssen] takes us through his prototype gearbox that attempts to do just ... The prototype is based on the same principles as a differential, but reverses the direction of power flow.

Room-sized differential analyzers were among the largest computing devices built before the advent of mainframe computers. The first was completed in 1930 by Vannevar Bush and his associates at MIT ...