Defn: A system of calisthenics patterned on the theories of François Delsarte (1811 — 71), a French teacher of dramatic and musical expression.
DELTA
Del"ta, n.; pl. Deltas. Etym: [Gr. Delta of the Nile.]
Defn: A tract of land shaped like the letter delta (as, the delta of the Ganges, of the Nile, or of the Mississippi.
DELTA CONNECTION
Delta connection. (Elec.)
Defn: One of the usual forms or methods for connecting apparatus to a three-phase circuit, the three corners of the delta or triangle, as diagrammatically represented, being connected to the three wires of the supply circuit.
DELTA CURRENT
Delta current. (Elec.)
Defn: The current flowing through a delta connection.
DELTAFICATION
Del`ta*fi*ca"tion, n. Etym: [Delta + L. facere to make.]
Defn: The formation of a delta or of deltas. [R.]
DELTAIC
Del*ta"ic, a.