Just as an aside, the reason that molecules such as He are not magnetized is the Pauli exclusion principle. Now they are trying to apply these results to the design of new materials. This structure is centrosymmetic and consequently not ferroelectric. Joining the lines together then reveals the path of the magnetic field line. When X rays are absorbed in a gas, for instance, they eject photoelectrons from the gas, which in turn ionize its molecules. These values are dependent not only on the material components but also on the layer numbers or crystal thicknesses, which is beneficial to meet different demands in the device design and fabrication. The word usage examples above have been gathered from various sources to reflect current and historial usage. She took from backscattering, of examples magnetism in physics, electricity and which they?