There are two main types of mechanical control levers. Handle/knob—Handle knob, wheel or other grip fitting for attachment to the end of a control cable or wire rope. Lever/control—A lever or lever ...
Handle / Knob Handle knob, wheel or other grip fitting for attachment to the end of a control cable or wire rope. Lever / Control Head A lever or lever fitting is attached to the end of a control ...
(PhysOrg.com) -- Back in the Victorian period, Charles Babbage created a mechanical computer that made use of levers and cogs to get data moving. These days, though, our computers are mostly run using ...