The conservation of angular momentum means that in a spinning object not acted upon by an external force, the momentum will ...

The toggle lever ends in a nitrile group with a nitrogen atom. It is flipped when voltage is applied. The resulting electric field exerts a force on the charge of the nitrogen atom.

Lever-Action Rifles This Winchester Model 1886 made in 1891 was restored in 1980 by Turnbull Restoration. One of the original chamberings for this gun was in .45/70. Turnb. The lever gun was invented ...

Mechanical forces along a polymer backbone can be used to bring about remarkable reactivity in embedded mechanically active functional groups, but little attention has been paid to how a given ...