A minimal observable length is a common feature of theories that aim to merge quantum physics and gravity. Quantum mechanically, this concept is associated with a nonzero minimal uncertainty in ...

This commutator consisted of 816 copper bars and 816 mica segments that separate the copper. Overall the component weighed in at close to 4 tonnes. Jig manufacture ...

MY attention has been drawn to a note in NATURE of January 11 (p. 253) which quotes from the Electrical World of New York “a novel method of obtaining sinusoidal alternating currents of very low ...

The brush/commutator combination makes a sliding switch that energizes particular portions of the armature, based on the position of the rotor. This process creates north and south magnetic poles on ...

Workspace Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. Journal of Operator Theory Vol. 38, No. 1, Summer 1997 THE SEMI-COMMUTATOR OF TOEPLITZ ...

This adhesive has high adhesion to all metals: It adheres to the coil wires as well as to the solder joints and the commutator. The adhesive can be applied in a ring around the commutator in automated ...