In the 1950s, special "computer tubes" were developed with filaments that omitted volatile elements like silicon.

The ratios of the Moon's volatile elements are not explained by the giant impact hypothesis.

But they say the assertive employees councils have added a volatile element to a process already fraught with difficulties.

The entrance of armed Jewish militants could be a volatile new element in the situation.

That would explain why the Moon is short of volatile elements and long on glassy remnants.

Removing the volatile elements means the new fuel will not ignite until it reaches a temperature of 110 degrees.

With such volatile elements to work in, 'tis no wonder if our estimates are loose and floating.

Tension between the police and the black community can be the single most volatile element, and this program could help relieve it.

The suburbanites, who among them controlled seventy seats, were a new and highly volatile element in Canadian society.

The Moon is highly depleted in volatile elements, such as nitrogen and hydrogen.