Commutators originated over 100 years ago as a by-product of computing group characters of nonabelian groups. They are now an established and immensely useful tool in all of group theory. Commutators ...

A damper winding resembles the squirrel cage of an induction motor. Most electric machines in use today have three‐phase or two‐phase windings. Direct current (DC) machines with commutators have ...

Various means of performing these functions without using conventional commutators and brushes are analyzed and compared, and an experimental machine is discussed to demonstrate the use of solid-state ...

Mechanically they are close cousins to commutators, used to transmit power to DC motors. The difference is that a single slip ring is a single connection, where a commutator is a switching device ...

Our customer-facing platforms and websites (including Cambridge.org, Cambridge Core, Higher Education from Cambridge University Press, Cambridge Open Engage, Cambridge Advance Online) are running as ...

This is the main Git repository for UACalc_CLI, which provides a command line interface to the Universal Algebra Calculator. You are now reading the contents of the README.md file, which explains how ...

A rumor that U.S. television network ABC had fired its star presenters Linsey Davis and David Muir, who moderated the Sept.

We found no credible news stories or ABC News statements saying that presidential debate moderators David Muir and Linsey Davis were fired.