When it comes to transmissions, words like gear ratio and final drive are thrown around a lot. Can changing gear rations give your car a higher top speed?

This paper proposes a new motor structure based on the electromagnetic radial force drive. The radial electromagnetic force is converted into output torque through the meshing action of the gear pair, ...

This paper reports on the preliminary electromagnetic analysis of a 1:20 gear ratio coaxial magnetic gear (MG) motor for use in an electric vehicle traction application. Both 2-D and 3-D finite ...

The SR-71 Blackbird spy plane could fly faster than Mach 3, more than 2,000 miles per hour. This allowed it to easily avoid surface-to-air missiles.