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differential analyzer

differential analyzer

9.9
A machine with moving parts that solves equations about how things change
  • noun
  • /ˌdɪfərˈɛnʃəl ˈænəˌlaɪzər/
  • Archaic
translation icon : analizador diferencial
  • Did you ever see a differential analyzer in action?

Examples

  • A differential analyzer was used to compute complex artillery firing tables during World War II.

  • Before digital computers, engineers relied on the differential analyzer to model scientific problems.

  • The museum features a restored differential analyzer from the 1930s.

  • The differential analyzer revolutionized engineering calculations.

  • The engineer designed a differential analyzer to solve complex mathematical equations in her research.

  • Early differential analyzers were crucial in the development of modern computing technology.

  • Using a differential analyzer, scientists could simulate physical systems and derive solutions to differential equations.

Synonyms

analog computer
vsdifferential analyzer
  • Specialized
5.8

A machine that processes information using physical values that change, like electrical voltages or movements

is an early mechanical device built to solve differential equations

Surface Forms

Morphology

differential + analyzer

The meaning is directly compositional: 'differential' (relating to derivatives/rates of change) + 'analyzer' (a device that analyzes) yields a device that analyzes differentials or solves differential equations. Although it's a technical term, the semantics follow standard adjective+noun composition and would be inferable by a B1 learner who knows both constituent words.

Etymology

Differential analyzer was named for what the machine did: the word analyzer shows it 'looked at' the differential parts of a problem, the 'rates of change', and used turning wheels and gears to add those changes into an answer. So, the name tells us it was an early machine used 'to solve' differential equations.