Changing levels of certain substances in the blood, such as sodium, can cause confusion. Increased heart rate...heart palpitations, which feel like your heart is racing or throbbing. To make up for the loss in pumping capacity, the heart beats faster.
The pitch plane of a pair of gears is the plane perpendicular to the axial plane and tangent to the pitch surfaces. A pitch plane in an individual gear may be any plane tangent to its pitch surface.
Four-speed manual gearing used to be standard in British cars. The transmission contains a number of different sets of gearing that can be changed to allow a wide range of vehicle speeds. Gearing is an assembly of gears designed to transmit motion. 1  Four-speed manual gearing used to be standard in British cars.The transmission contains a number of different sets of gearing that can be changed to allow a wide range of vehicle speeds.