mass spectrometer

The researchers ground the meteorites to powder, then heated the powder in a special furnace hooked up to a mass spectrometer that can detect trace amounts of different gases.

Their bodies were later found incinerated and buried in mass graves outside of town.

Beyond the huge American flag that hung over the street, the mile-long mass of cops ended.

“The United States had gone to war declaring it must destroy an active weapons of mass destruction program,” the Times reported.

Google itself has taken a break and put plans for mass production on hold.

A colleague overheard two conservative Mass. lawmakers talking about what “the gays” could do.

Charred beams and blackened walls showed stark and gaunt in the glow of a smoldering mass of wreckage.

But hitherto, before these new ideas began to spread in our community, the mass of men and women definitely settled down.

The Turks were no longer in mass but extended in several lines, less than a pace between each man.

Thus among the huge mass of accumulated commodities the simplest wants would go unsatisfied.

Edward Winslow died; one of the first settlers of Plymouth colony, Mass., and afterwards its governor.