An increase in the density of something

Usage examples of compression.

Investigations into the relative efficiency of gasoline and denatured alcohol as power producers, undertaken in connection with work for the Navy Department, have demonstrated that with proper manipulation of the carburetters, igniters, degree of compression, etc.

Through the agency of compression one of the testes was forced along the corpus cavernosum under the skin as far as the glans penis.

The boiler feedwater, as had become standard practice, was preheated by being used as the cooling-water for the compression cylinders.

Her buttocks and legs supported him now by their resistance to compression, no longer by an act of will.

The curve, or distortion, of the spine increases more rapidly as the body becomes heavier, the spine often assuming the shape of the letter S, and, from compression by torsion of the vertebrae and distortion of the ribs, the vital organs are encroached upon, causing serious functional derangement of the heart, lungs, liver, and stomach, producing, as its inevitable consequence a list of maladies fearful to contemplate.

Investigation of the internal stresses, which balance the external forces, shows that most of the material should be arranged in a top flange, boom or chord, subjected to compression, and a bottom flange or chord, subjected to tension.

The sudden compression of air as the rammer thrust with the fleece could explode the residues of unburnt powder that was caked to the breech walls, so a gunner, wearing a leather thumbstall, pressed his thumb over the vent to stop the airflow.

The art of healing also has achieved some of its most glorious triumphs in the compressions, extensions, trepannings, colligations, and other surgical or diaetetic operations by which Irregularity has been partly or wholly cured.

Space Force code-talk, and lots of transmissions in the particular squeak of scrambled, enciphered, and high-speed compression signals were suddenly coming from the scanners.

PPP commands such as authentication, multilink, compression, callback etc.

If the brain is to interpret images arriving at the retina of the eye, these pathways, with their compressions and expansions, have to be organized in an orderly manner - and indeed it can be shown that there is a precise topographic mapping of the retina onto the neurons of the lateral geniculate and a further mapping of these cells onto those of the visual cortex.

Cold water was pumped down each umbilical by peristaltic compression waves, heated by being circulated in the superheated thermal environment of the underwater volcanoes, and then pumped back to the surface.

Fearing the possible consequences of such compression to the intellectual organs, he even went so far as to say to her, "Do you want to make Caribs or Botocudos of them?

She was swimming out through layers of life, and she sensed the subtle sounds of living things washing through the sphere: the smooth rush of the fish as they swam in their tight schools, the bubbling murmur of the krill on which they browsed, the hiss of the diatoms and algae that fed them, and the deep infrasonic rumble of the water itself, compression waves pulsing through its bulk.

As the portage of our canoes over this high rock would be impossible with our strength, and the only danger in passing through those narrows was the whorls and swells arising from the compression of the water.