relativity

Its principal task was to show that the gravitational pull of the sun increased the wavelength of light rays, the so-called red shift, which would help verify Einstein’s theory of relativity.

From The Wall Street Journal ● Jul. 24, 2026

“He was very involved in relativity, exploration, inspiration, children, math, science.”

From Los Angeles Times ● Jun. 24, 2026

Then in 1915, Einstein used these ideas to build his general theory of relativity, describing gravity as curvature in the fabric of space-time.

From Slate ● Jun. 22, 2026

Einstein’s general relativity explains gravity as the bending of space and time.

From Science Daily ● Jun. 18, 2026

Special relativity removes from our grasp one way of reaching the stars, the ship that can go faster than light.

From "Cosmos" by Carl Sagan

That's not entirely true of course, but consider the relativities.

From BBC ● Feb. 10, 2015

He seems to be savoring his island idyl as if the relativities of war, chance and change had already foreclosed it, as indeed they subsequently did.

From Time Magazine Archive

Your perception and appreciation must be trained, and your mind stored with facts and relativities.

From The Painter in Oil A complete treatise on the principles and technique necessary to the painting of pictures in oil colors by Parkhurst, Daniel Burleigh

We have seen that this is generally accepted as true of the relativities of sense-perception.

From The Approach to Philosophy by Perry, Ralph Barton

These cycles are the eternal rounds of MAYA, the contrasts and relativities of the phenomenal universe.

From Autobiography of a Yogi by Yogananda, Paramahansa