Noun
vector sum (plural vector sums)
(mathematics) The vector whose initial and final points are those of a series of other vectors laid end to end.
The compass needle responds to the vector sum of the two fields, and deflects to an angle equal to the tangent of the ratio of the two fields. Source: Internet
Rotary wing aircraft and thrust vectoring V/STOL aircraft use engine thrust to support the weight of the aircraft, and vector sum of this thrust fore and aft to control forward speed. Source: Internet
Reactive power The apparent power S (measured in units of volt-amperes) is the vector sum of the reactive power Q (in volt-amperes reactive) and the real power P (in watts). Source: Internet
Simplistically, the magnetic moment of the neutron can be viewed as resulting from the vector sum of the three quark magnetic moments, plus the orbital magnetic moments caused by the movement of the three charged quarks within the neutron. Source: Internet
The principle of superposition of waves states that when two or more propagating waves of same type are incident on the same point, the resultant amplitude at that point is equal to the vector sum of the amplitudes of the individual waves. Source: Internet
The value of the electric field at any point around these two charges is found by calculating the vector sum of the two electric fields from each of the charges acting alone. Source: Internet