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{{Short description|Constants describing characteristics of electrical motors}} ...force|back EMF]] constant''') are values used to describe characteristics of electrical motors. ...

...olid-state physics]] that describes the evolution of the [[magnetization]] of a material. ...field vectors into alignment. The classical expression for this alignment torque is given by ...

...tor]] where the excitation field is provided by a permanent magnet instead of a coil. The term ''synchronous'' refers here to the fact that the rotor and ...s, and [[hydro turbine]]s into electrical power for the grid. Some designs of [[wind turbine]]s also use this generator type. ...

{{Short description|Form of damping resulting from an object moving through a viscous fluid}} ...orce]] is modeled as a function of the [[volume]], shape, and [[velocity]] of an object traversing through a real [[fluid]] with [[viscosity]].<ref>Mecha ...

{{Short description|Equations describing behavior of a model}} ...known variables (i.e. the [[dependent variable]]s) change when one or more of the known (i.e. [[independent variable|independent]]) variables change. ...

This article summarizes [[equation]]s in the theory of [[electromagnetism]]. ...harge|charge]] ''q'') in motion (velocity '''v'''), used as the definition of the [[electric field|'''E''' field]] and [[magnetic field|'''B''' field]].] ...

...ian gravitation and the GEM weak gravitational field and slow-motion limit of general relativity--> ...to one position, centre of gravity is a real physical quantity, the point of a body where the gravitational force acts. They are equal if and only if th ...

{{Short description|Rotation of a vehicle about its vertical axis}} ...rigid body is the [[angular velocity]] of this rotation, or rate of change of the heading angle when the aircraft is horizontal. It is commonly measured ...

...an undamped exponential trajectory as the result of insufficient [[damping torque]]. ...ion in an existing system without increased transmission capability. Both of these conditions continue to be imposed on most large interconnected system ...

...tic transmissions. The gear ratio spread is 9.81:1. The transmission has a torque range between {{convert|280|Nm|lbft|0|abbr=on|lk=on|order=flip}} and {{conv ...</sub> + S₃''', and '''C₃''' (planetary gear carrier of gearset 1) + R₄ ...

{{Short description|Process of controlling orientation of an aerospace vehicle}} ...ct|Attitude control|the use in psychology|Attitude change|attitude control of aircraft|Aircraft flight dynamics}} ...

...en the calculated group center and the intended point of aim) is a measure of [[accuracy]]. ...sing angular measurements, one can reliably compare the relative tightness of shot groupings fired at different distances. ...

{{Short description|Measure of the fuel efficiency of internal combustion engines}} ...ational, or shaft power. It is typically used for comparing the efficiency of [[internal combustion engines]] with a shaft output. ...

...linear time-invariant]] (LTI) systems because it can be expressed in terms of the [[s-plane]]. ...matrix being in units of [[electrical impedance|impedance]]. The concept of impedance (and hence impedance matrices) has been borrowed into other energ ...

...he [[circuit diagram]]) using the [[lumped element model]] and the ability of network analysis to [[Network synthesis filters|synthesise a network]] to m This approach is especially useful in the design of [[mechanical filter]]s—these use mechanical devices to implement an electri ...

The '''Mercedes-Benz first series of automatic transmission''' was produced from 1961 to 1983 in 4- and 3-speed ...utomatic clutch system. Alternatively, they bought automatic transmissions of other vendors, such as the [[Automatic Drive|Detroit gear]] 3-speed automat ...

...red for the fuel's complete combustion. The injection timing and measuring of the fuel amount can be controlled either mechanically (by a fuel distributo There are two different types of manifold injection: ...

{{Short description|Type of wind turbine}} ...n and the large bending moments on the blades. Later designs addressed the torque ripple by sweeping the blades [[Helix|helically]] ([[Gorlov helical turbine ...

{{Short description|Type of electrical power inverter}} [[File:Synchronverter.png|300px|thumb|Figure 1. A simple diagram of synchronverter operation environment]] ...

...l the interactions between the dipoles of the first magnet and the dipoles of the second magnet. ...rks well in predicting the forces between simple magnets where good models of how the magnetic charge is distributed are available. ...