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...used as [https://en.wikipedia.org/wiki/Carrier_wave carrier signal], but a square wave pulse train may also occur. ...rforms]] modulation is known as a modulator and a device that performs the inverse operation of modulation is known as a [https://en.wikipedia.org/wiki/Demodu

...ta are attached to matrices, notably the [[determinant]], [[inverse matrix|inverse matrices]], which both govern solution properties of the system of linear e

In 1784 [[Charles Coulomb]] discovered the [[inverse square law]] of interaction between electric charges using a [[torsion balance]], ...ly, [[Planetary|planet]]s move in [[ellipse]]s as they are in an [[inverse square]] gravitational field. The time derivative of the changing momentum of the

...alis Principia Mathematica|Principia]]'', which hypothesizes the [[inverse-square law]] of universal gravitation. In his own words, “I deduced that the fo ...roportional to the planetary body's mass and inversely proportional to the square of the distance from the center of the body.

...cal underpinnings: generally, the astronomical observations simply did not square with a system controlled only by gravitational forces. Such observations ha ...n two bodies is proportional to the product of their masses divided by the square of the distance between them.)

...ctions 377 The most important of the radical functions are those which are square roots of rational functions. 1977 Trans. Amer. Math. Soc. 232 175 A real nu ...ary and sufficient that the quantity under the radical should be a perfect square. 1904 School Rev. 12 122 The quantity desired is concealed in the second me

...%<ref>Aphelion is 103.4% of the distance to perihelion. Due to the inverse square law, the radiation at perihelion is about 106.9% the energy at aphelion.</r