pdl

n : a unit of force equal to the force that imparts an

acceleration of 1 foot/sec/sec to a mass of 1 pound;

equal to 0.1382 newtons [syn: {poundal}]

PDEL

Partial Differential Equation Language. A {preprocessor} for

{PL/I}.

["PDEL - A Language for Partial Differential Equations",

A.F. Cardenas, CACM 13(3):184-191 (Mar 1970)].