field energy उदाहरण वाक्य
उदाहरण वाक्य
- In wireless power transfer, a wireless transmitter connected to a power source conveys the field energy across an intervening space to one or more receivers, where it is converted back to an electrical current and then used.
- The American theoretical physicist John Archibald Wheeler coined the term " wormhole " in 1957; the German mathematician Hermann Weyl, however, had proposed the wormhole theory in 1921, in connection with mass analysis of electromagnetic field energy.
- In the context of magnetic fusion energy, cyclotron radiation losses translate into a requirement for a minimum plasma energy density in relation to the magnetic field energy density ( see Aneutronic fusion # Power density and energy balance ).
- With Dieter Brill in 1964, he discovered the Brill Hartle Wheeler's suggestion of a hypothetical phenomenon in which a gravitational wave packet is confined to a compact region of spacetime by the gravitational attraction of its own field energy.
- At the core of the problem is the non-linearity of the Einstein field equations, making it impossible to write the gravitational field energy as part of the stress energy tensor in a way that is invariant for all observers.
- The important point of this is that the zero-point field energy does not affect the Heisenberg equation for since it is a c-number or constant ( i . e . an ordinary number rather than an operator ) and commutes with.
- The process by which fluid motions are converted to magnetic field energy is known as a dynamo ( Moffatt, 1978 ); the two best studied examples are the Earth's liquid outer core and the layers close to the surface of the Sun.
- Because of this energy storage and return effect, if either of the inductive or electrostatic effects in the reactive near field transfer any field energy to electrons in a different ( nearby ) conductor, then this energy is lost to the primary antenna.
- in which ? i is the relative permittivity along the x, y, or z axis, and R is the reduced displacement vector defined as D i / " 8?W in which D i is the electric displacement vector and W is the field energy.
- It should be underlined that as the DUT may be considered any object " radiating or storing " electromagnetic field energy intentionally or unintentionally, e . g . the antenna radiation excited beyond its planar, cylindrical or spherical geometrical surfaces as a collection of a finite number of spatial samples.