Noun
The property of remaining invariable under prescribed or implied conditions.
Source: Webster's dictionarythe invariance of the configuration under translation Source: Internet
Adiabatic invariance The properties of magnetic mirrors can be derived using the adiabatic invariance of magnetic flux under changes in magnetic field strength. Source: Internet
Fractal antennas, frequency invariance, and Maxwell's equations A different and also useful attribute of some fractal element antennas is their self-scaling aspect. Source: Internet
An idea behind them is the scale invariance of Euclidean geometry, that permits to represent large objects in a small sheet of paper, or a screen. Source: Internet
Classification of the homogeneous Lorentz group From the invariance of the spacetime interval it follows immediately : and this matrix equation contains the general conditions on the Lorentz transformation to ensure invariance of the spacetime interval. Source: Internet
Due to their self-similarity and scale invariance, they easily accommodate multiple frequencies. Source: Internet