plural of color revolution

plural of robot revolution

plural of sexual revolution

Transformative changes require sacrifice.

The set of wide-ranging technological changes to agriculture in the 20th century, particularly in developing countries, which allowed for greater food production capacity.

The appearance of oxygen in the Earth's atmosphere, possibly as the result of the evolution of photosynthesis

The American Revolutionary War (1775–1783) of the contiguous southern 13 colonies of the British Empire on the east coast of the North American mainland

plural of ellipsoid of revolution

(geometry) A spheroid; a solid of revolution generated by rotating an ellipse about one of its axes.

A productivity revolution caused by the large-scale use of robots. / (science fiction) A violent uprising by sapient robots, aimed at overthrowing human government.