Blue lights, or blue fire, is a preparation in which zinc and sulphur, or sulphur alone, are used. The particular colour is communicated by the zinc and sulphur.

Katelyn's laugh was nearly uncontrollable. “You are so blond sometimes,” she said with a long laughing sigh, but then calmed herself down.

The Minnesota Vikings have been untouchable this year as they've won their sixth consecutive game.

General Westmoreland used some incoming troops as a fire brigade to squelch major threats and keep the Communists off balance.