(mathematics) an infinitesimal change in a variable, or the result of differentiation
One of two coils of conductingwire so related to one another or to a magnet or armature common to both, that one coil produces polar action contrary to that of the other.
A form of conductor used for dividing and distributing the current to a series of electric lamps so as to maintain equal action in all.
“The result included some desirable elements, such as the differential between urban and non-urban taxes and diesel fuel.”
differentiation
The act of differentiating.
The act of distinguishing or describing a thing, by giving its different, or specific difference; exact definition or determination.
The gradual formation or production of organs or parts by a process of evolution or development, as when the seed develops the root and the stem, the initial stem develops the leaf, branches, and flower buds; or in animal life, when the germ evolves the digestive and other organs and members, or when the animals as they advance in organization acquire special organs for specific purposes.
(geology) The process of separation of cooling magma into various rock types.