The growth of the middle class forced a social 'revolution'. [=a major change in society]
the computer 'revolution' [=the changes created by the widespread use of computers]
The period of 'revolution' of the Earth around the Sun is equal to one year.
(..) so high above it towered the complex named the "Club of the Sons," with its lecture halls and libraries, its theaters and stadiums. Fathers, for whom every revolution of a machine wheel meant gold, had created for their sons the miracle of the Eternal Gardens. "Which of you ladies shall today (..)1927 Metropolis