diffusion

Grain boundary diffusion involves applying tiny quantities of the most expensive and elusive rare earths, known as heavy rare earths, to a magnet to make it heat-resistant without sacrificing magnetic strength.

From The Wall Street Journal ● Jun. 29, 2026

Howe Institute think tank’s business-cycle council, the recognized arbiter of declaring a recession, said it was premature to describe the current downturn as such because it lacked depth and diffusion.

From The Wall Street Journal ● Jun. 10, 2026

“The U.S. is focused on achieving AGI, while China is focused on diffusion and applications of AI into the rest of their economy — manufacturing, humanoid robotics, all aspects of the internet of things.”

From Los Angeles Times ● May 11, 2026

“AI diffusion is accelerating and our addressable market, customer base, and platform are all expanding rapidly,” he said.

From Barron's ● May 7, 2026

Sequoyah’s example can serve as a model for how idea diffusion probably led to many writing systems of ancient times as well.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

"If countries are found to be significantly and persistently abusing red notices and diffusions, then they should be suspended from the system for a period of time," says Keith.

From BBC ● Jan. 25, 2026

As a member of the British trio Cream, he transformed simple blues lines into brilliant horizontal diffusions of sound.

From Time Magazine Archive

The clear sculpture that results is meant to afford the viewer a purely sensual delight in the infinite variety of light, its perpetual diffractions, spontaneous diffusions and prismatic permutations that can go on forever.

From Time Magazine Archive

The inmates we found pious, sensible, and excellent persons, who had devoted many years among their heathen neighbors in philanthropic diffusions of the Gospel.

From Los Gringos Or, An Inside View of Mexico and California, with Wanderings in Peru, Chili, and Polynesia by Wise, H. A. (Henry Augustus)

The author exhibits the result of thoughtful study in his expressed views upon the mooted questions of racial origins and diffusions.

From Eighth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1886-1887, Government Printing Office, Washington, 1891 by Powell, John Wesley