| Design |
To plan and delineate with an end in mind and subject to
constraints. |
| Devitrification |
The process in which a glass (noncrystalline or vitreous solid)
transforms to a crystalline solid. |
| Dialysis |
A phenomenon in which a semipermeable membrane allows transfer of
both solvent molecules and small solute molecules and ions. |
| Diamagnetism |
A weak form of induced or nonpermanent magnetism for which the
magnetic susceptibility is negative. A type of magnetism
associated with paired electrons, that causes a substance to be
repelled from the inducing magnetic field. |
| Die |
see chip. |
| Dielectric |
Any material that is electrically insulating. |
| Dielectric (breakdown) strength |
The magnitude of an electric field necessary to cause significant
current passage through a dielectric material. |
| Dielectric constant (ε) |
The ratio of the permittivity of a medium to that of a vacuum.
Also called the relative dielectric constant or relative
permittivity. |
| Dielectric displacement |
The magnitude of charge per unit area of capacitor plate. |
| Diffusion |
A thermochemical process whereby controlled dopants are introduced
into a substrate. |