Proceedings of the American Academy of Arts and Sciences, Volumen45Metcalf and Company, 1910 - 133 páginas Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 343
... function of the complex variable ( ax + by + iz√a2 + b2 ) has a gradient identically equal to zero , but every differentiable real point function has a gradient in general different from zero . The gradient of a function may be ...
... function of the complex variable ( ax + by + iz√a2 + b2 ) has a gradient identically equal to zero , but every differentiable real point function has a gradient in general different from zero . The gradient of a function may be ...
Página 347
... function , u , it is , however , not generally possible to find a system of orthogonal functions of which u shall be one , and it is often convenient for a physicist to differentiate a physical function , U , with respect to another , u ...
... function , u , it is , however , not generally possible to find a system of orthogonal functions of which u shall be one , and it is often convenient for a physicist to differentiate a physical function , U , with respect to another , u ...
Página 349
... function orthogonal to V. If the continuous dielectric of a condenser in which the level surfaces of the inductivity , μ , are equipotential be changed so as to make the new potential function between the plates a function [ V ' = ƒ ( V ) ...
... function orthogonal to V. If the continuous dielectric of a condenser in which the level surfaces of the inductivity , μ , are equipotential be changed so as to make the new potential function between the plates a function [ V ' = ƒ ( V ) ...
Contenido
The Quantitative Determination of Antimony by the Gutzeit Method | 17 |
R SANGER AND E R RIEGEL | 19 |
The Equivalent Circuits of Composite Lines in the Steady State | 27 |
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