Sentence examples for and closed by a from inspiring English sources

The exhaust gases pass through poppet valves in the cylinder head that are opened and closed by a cam-follower mechanism.

Often they are opened and closed by a vertical steel stopper rod, which is enclosed in refractory sleeves and partly immersed in the liquid steel.

In five cases of group 1, large perforations were found on the sinus membrane and closed by a collagen membrane.

The chamber uses a thermal As4 cell opened and closed by a linear shutter that reduces the beam equivalent pressure (BEP) by ca. 100 times (1.2 × 10−5 to 2.7 × 10−7 mbar).

In this study, however, there were five cases of eight cases in which the sinus membrane was perforated and closed by a collagen membrane and the sinus augmentation was done successfully.

Doors are opened and closed by an electric motor on the car.

Suddenly, I'm awake and in a room roughly the size of a king-size bed, fronted with a steel gate that opens and closes by an unseen hand.

Suddenly, I'm awake and in a room roughly the size of a king-sized bed, fronted with a steel gate that opens and closes by an unseen hand.

And each niche has a little flip-up door, designed to be opened and closed by viewers, to give them a different, more intimate art experience than usual.

Extensive conformational searches have been performed on three experimentally known trinucleotide hairpin loops (AGC, AAA, and GCA) closed by a four-base-pair stem.

In its heyday, Scupi covered 40 hectares and was closed by a 3.5 m wide wall.