particle

Philadelphia had the lowest average particle concentration of any city, at 112 micrograms per cubic meter.

France has mandated its citizens wear masks that block more than 90 percent of airborne particles in public places.

Indeed, many cutting-edge physicians are manipulating the diet to lower particle number.

When the Higgs particle was discovered, everywhere I went I heard people wondering about its significance.

After episodes of not-so-subtly mentioning the particle accelerator at S.T.A.R Labs, we finally get what we want.

After eight episodes of not-so-subtly mentioning the particle accelerator at S.T.A.R Labs, we finally get what we want.

For 50 years, scientists had predicted the existence of the particle we now know as Higgs boson, which gives mass to matter.

This, as a piece of pure economics, does not interest the individual employer a particle.

I can tell you, my dear idealist—you have not changed a particle, by the way—that there is another side you have never seen.

Let us conceive a particle of air situated immediately over the earth's polar axis.

Then let us imagine the particle moving toward the equator with the speed of an ordinary wind.

It was a hair-raising problem, too, and called for every ounce of nerve and every particle of skill the boy possessed.