Definition

Noun: 1. An analog computer designed to solve differential equations: A differential analyzer is a specialized mechanical or electromechanical computing device. It uses physical components like rotating disks and shafts to model and solve complex mathematical equations that describe rates of change, known as differential equations.

Usage and Examples

• Noun:
  • Before digital computers, engineers used a differential analyzer to calculate complex trajectories.
  • The development of the differential analyzer was a major milestone in the history of analog computation.

Advanced Usage

• Historical Context: The term is primarily used in historical and technical contexts to describe early 20th-century computing technology. It is often contrasted with digital computers.
  • Vannevar Bush's differential analyzer, built in 1931, could solve equations with up to 18 variables.

Variants and Related Words

• Analog Computer (n): A broader category of computer that uses continuous physical phenomena (like electrical or mechanical quantities) to model problems. A differential analyzer is a type of analog computer.
• Differential Equation (n): The type of mathematical equation that a differential analyzer is designed to solve.

Synonyms

• Analog Computer
• Mechanical Computer (when referring to early models)

Related Terms and Concepts

• Simulation: A differential analyzer essentially simulates a physical system described by differential equations.
• Integration: The core mathematical operation performed by the machine's mechanical integrators.

Noun

1. an analog computer designed to solve differential equations