Well, that helped circulate it, so the purifiers could operate effectively.

The alloy construction of the box probably helped circulate the cold.

Mr. Santorum said he had initiated the letter and had asked the trade group to help circulate it.

In the mid-1990's, Ms. Donahue helped circulate a petition that eventually led to a 15-m.p.h. speed limit for her block during school hours.

The house wasn't much cooler, and Denise left the back door open to help circulate the air.

Typically, a small tube connected to either the suction or the discharge of the pump will help circulate the liquid.

Before the season started, Mrs. Cobb helped circulate word about players' seeking rooms.

Burns also helped organize and circulate one of the first documents that defined the status of political prisoners.

The Bush campaign nevertheless helped circulate the story to reporters in Iowa.

All of which only helped circulate the awareness of the plan.