for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities

Full Title

Devices in which the computing operation is performed by varying electric or magnetic quantities > Arrangements for performing computing operations, e.g. amplifiers specially adapted therefor > for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities

Classification Context

Section:

PHYSICS

Class:

COMPUTING OR CALCULATING; COUNTING

Subclass:

ANALOGUE COMPUTERS