Induction vs Radiansphere - What's the difference?
induction | radiansphere |
An act of inducting.
* Beaumont and Fletcher
* Shakespeare
# A formal ceremony in which a person is appointed to an office or into military service.
An act of inducing.
*
# (physics) Generation of an electric current by a varying magnetic field.
# (logic) Derivation of general principles from specific instances.
# (mathematics) A method of proof of a theorem by first proving it for a specific case (often an integer; usually 0 or 1) and showing that, if it is true for one case then it must be true for the next.
# (theater) Use of rumors to twist and complicate the plot of a play or to narrate in a way that does not have to state truth nor fact within the play.
# (biology) In developmental biology, the development of a feature from part of a formerly homogenous field of cells in response to a morphogen whose source determines the feature's position and extent.
(lb) The process of inducing the birth process.
(obsolete) An introduction.
* Massinger
A spherical region of radius ?/2? around a small dipole electromagnetic antenna. This is the distance at which the induction and radiation terms are equal in magnitude. Inside, the induction terms dominate. In radio antenna theory the radiansphere is a convenient definition for the boundary between near-field and far-field regions.
* 1959 , , "The Radiansphere around a Small Antenna", Proceedings of the IRE , August, Volume 47, Issue 8, page 1325
*:"The "radiansphere'" is the boundary between the near field and the far field of a small antenna. Its radius is one radianlength (?/2?), at which distance the three terms of the field are equal in magnitude. A "small" antenna is one somewhat smaller than the '''radiansphere''', but it has a "sphere of influence" occupying the ' radiansphere .
As nouns the difference between induction and radiansphere
is that induction is an act of inducting while radiansphere is a spherical region of radius λ/2π around a small dipole electromagnetic antenna. This is the distance at which the induction and radiation terms are equal in magnitude. Inside, the induction terms dominate. In radio antenna theory the radiansphere is a convenient definition for the boundary between near-field and far-field regions.induction
English
Noun
(en noun)- I know not you; nor am I well pleased to make this time, as the affair now stands, the induction of your acquaintance.
- These promises are fair, the parties sure, / And our induction full of prosperous hope.
- This is but an induction : I will daw / The curtains of the tragedy hereafter.
