Rachel had no problem controlling the howler, but the mobile power plant was laboring hard, with its front vents wide open to hold it back and little pressure left for steering.

Oil continues to billow from under the lip and through four open vents on top of the device.

Fearless in their pursuit of nectar, they fly right into the greenhouse through open vents, heading first, always, to the double red impatiens.

Wet cells have open vents to release any gas produced, and VRLA batteries rely on valves fitted to each cell.

Monitors operate at high temperatures, and some of the hottest parts are directly under the open vents in the monitor casing.

The first outline of a woman's head appeared, satanic eyes lit by the open vents in the cloud, a sliding mouth like a dark smear as the huge billows boiled forwards.

Within the sealed cylinder, live steam was spurting from a hundred open vents.

Lava flow out of open vents can mix with wet soil, and mud on the slope of the volcano making a very viscous, high energy lahar.

The valves allow water to enter the ballast tanks, the enclosed air escaping through the open main vents at the top of the ballast tanks.

On the M-3's the system has been redesigned to avoid open vents.