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 ...

The Aqara U300 smart lever lock is now available with support for Matter-over-Thread as well as Apple Home Key. It costs $229.99 and is available through Amazon. The U300 smart lock costs $229.99.