The opaque screen however, is cheaper to produce but requires a darker room.

Your efforts to break the long message must have required a whole room full of computers.

One tank required 4 flattening ovens and a cutting room.

All that required a room of her own, adjoining the master's bedroom-or the mistress's, if husband and wife didn't share a bed.

And for restaurants with 50 or more seats, it would require a separate room for smokers.

In fact, all these behemoth speakers require a large room to do their best.

But because they require a dark room to produce the best picture, their appeal has been limited.

Now I shall require a room for the night.

So the Kidsgrove configuration required a large and of course air-conditioned room.

Answering the questions requires a room full of financial and energy analysts, a computer and a crystal ball.