diameter

These tiny machines are around 50 times smaller than the diameter of a human hair, bringing researchers closer to the long-pursued goal of interacting directly with the microscopic world.

From Science Daily ● Aug. 18, 2026

But because the diameter of the Moon is 400 times less than the Sun's, they appear exactly the same size in our sky.

From BBC ● Aug. 12, 2026

And it has to come from a place that looks localized to the mouth, and it has to be the same diameter of the actor’s mouth.

From Los Angeles Times ● Aug. 6, 2026

Each structure measured roughly 10 to 20 centimeters in diameter.

From Science Daily ● May 22, 2026

Its self-winding clock told the time in days, hours, minutes, and seconds, from a face seven feet in diameter.

From "The Devil in the White City" by Erik Larson

An artist's impression of a red dwarf with a white dwarf binary companion behind, with the diameters shown to scale.

From BBC ● Jul. 14, 2026

Which is to say, Porsche invented an entirely new flat-six—different bore diameters and everything—just to clear 11 centimeters under the engine cover.

From The Wall Street Journal ● Oct. 30, 2025

Astronomers these days are really interested in sub-Neptune planets, meaning those with diameters larger than Earth but smaller than Neptune.

From Salon ● May 31, 2025

The diameters of these channels are five times thinner than a human hair.

From Science Daily ● Mar. 21, 2024

Surfaces are not quite true or even, thicknesses variable, firing intensity somewhat spotty; diameters vary enough for the eye to see some lopsidedness from the round, or sway in the level of a rim.

From Mohave Pottery by Michaell J. Harner