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By exposing an azeotrope to a vacuum or positive pressure, it's possible to bias the boiling point of one component away from the other by exploiting the differing vapour pressure curves of each ; the curves may overlap at the azeotropic point, but are unlikely to be remain identical further along the pressure axis either side of the azeotropic point.
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By and exposing
By exposing the Avars ' close ties to Persia, once again the Ten Tribes of the Dulo clan entered into alliance with Byzantium.
By 1932 it had adopted the Soviet doctrine of socialist realism ; that is, the insistence that art must concentrate on contemporary events in a realistic way, exposing the ills of nonsocialist society and promoting a glorious future under communism.
By the end of the Palaeozoic era, the mountains had been eroded into gently undulating hills ( the Permian rump ), exposing the hard rocks.
By sending the volunteer army into battle, Quwwatli hope to spare Syria from exposing its own troops to defeat, which could leave the country exposed to attack from Abdullah and possibly Jewish forces.
By exposing cells to aminopterin ( a folic acid analogue, which inhibits dihydrofolate reductase, DHFR ), they are unable to use the de novo pathway and become fully auxotrophic for nucleic acids requiring supplementation to survive.
By exposing or shading areas from the sun in an unusual way, it was possible to induce particularly warm or cold conditions and observe any resulting problems.
By mapping application calls to the persistence layer, DAOs provide some specific data operations without exposing details of the database.
By exposing numerous Tsarist agent provocateurs such as Yevno Azef, Burtsev gained fame as a counterintelligence expert and became known as " the Sherlock Holmes of the Revolution ".
By sliding forward the level on his gun-arm in any mode, the panels on the gun fan out, exposing gold-chromed solar-panel-like decals beneath, and the arm launches a missile with an electronic blasting sound effect.
By destroying the credibility of the prosecution's key witness through exposing contradictions with other eyewitnesses and the witness's self-admittedly false statements ( such as about his prior criminal record ), Turner won an acquittal for Gideon.
By exposing part of the winding coils and making the secondary connection through a sliding brush, a continuously variable turns ratio can be obtained, allowing for very smooth control of voltage.
By 1932 it had adopted the Soviet doctrine of socialist realism, that is, the insistence that art must concentrate on contemporary events in a realistic way, exposing the ills of nonsocialist society and promoting the glorious future under communism.
By redeploying those practices of identity and exposing as always failed the attempts to " become " one's gender, Butler believes that a positive, transformative politics can emerge.
By 13: 30 hours its front was collapsing exposing the flank of the 4th division.
By presenting the nurse as nurturer and provider to dutiful men sacrificing their lives for their country, Antin is exposing the reality that women, even in positions of authority, were expected to nurture and provide for men.
" By exposing the underlying mechanisms of Soviet society and interpersonal interaction, the artists created a very real and relatable artistic language to rival the " official " propagandistic language of the government.
By exposing the regime for what it was, he also dealt the death-blow to the theater and himself.
By 02: 00, all the men about him had been wounded ; however, despite shouting encouragement to his comrades and defiance at the enemy, McCarter continued to bear the brunt of the attack, fearlessly exposing himself to locate Japanese soldiers and then pouring heavy fire on them.
By early 1996, Hoiles ' offensive production had diminished to the point to where the Orioles tried to drop him from the team by exposing him through waivers, but he managed a comeback.
By and vacuum
By contrast, the Gemini capsule's avionics were designed so the cabin could be exposed to the vacuum of space when one of two large hatches was opened, so no airlock was required, and both the spacewalking astronaut and his companion command pilot were in vacuum during the EVA.
By autumn 1917, in the power vacuum following the dissolution of parliament and in the absence of a stable government or a Finnish army, such forces began assuming a more military character.
By autumn 1917, however, these attempts at peaceful resolution had failed, and the power vacuum began to be filled by the paramilitary troops of the right and left.
By implementing a refractive index correction such as this, an approximate realization of the metre can be implemented in air, for example, using the formulation of the metre as wavelengths of helium-neon laser light in vacuum, and converting the wavelengths in a vacuum to wavelengths in air.
By the 1930s, improvements in vacuum tube technology rapidly eroded the TRF receiver's cost advantages, and the explosion in the number of broadcasting stations created a demand for cheaper, higher-performance receivers.
By 1879, Edison had produced a new concept: a high resistance lamp in a very high vacuum, which would burn for hundreds of hours.
By impregnating the transformer with epoxy under a vacuum, one can replace air spaces within the windings with epoxy, thus sealing the windings and helping to prevent the possible formation of corona and absorption of dirt or water.
By varying the gun ’ s angle of elevation with respect to the target vacuum chamber, impact angles from 0 ° to 90 ° relative to the gravitational vector are possible.
By the 1950s vacuum tube electronics was well developed and very sophisticated, but tubes had a limited lifetime, used much more power and were much larger than semiconductor or magnetic technology, and their operating characteristics changed over their life.
By the mid-19th century, the accepted theory was that lightning produced a vacuum.
By 1860 he was able to demonstrate a working device, and obtained a British patent covering a partial vacuum, carbon filament incandescent lamp.
By 1973, an EGR valve controlled by manifold vacuum opened or closed to admit exhaust to the intake tract only under certain conditions.
By connecting this gun to a high voltage source ( typically ~ 100 – 300 kV ) the gun will, given sufficient current, begin to emit electrons either by thermionic or field electron emission into the vacuum.
By the 1930s, it had already grown to become one of the world's largest vacuum tube manufacturing companies.
By June 1942 companies also stopped manufacturing for civilians metal office furniture, radios, phonographs, refrigerators, vacuum cleaners, washing machines, and sewing machines.
By 1959 discrete transistors were considered sufficiently reliable and economical that they made further vacuum tube computers uncompetitive.
By creating a vacuum, the acetone is made to boil at a low temperature.
By 1966 they began to be painted in corporate Rail Blue with yellow ends, the change generally coinciding with a works repair and the fitting of air brake equipment, the locomotives originally having only vacuum braking ( the first so treated was D9002 ; the last to be painted blue was D9014 ).
By setting in the trace-reversed field equations, the vacuum equations can be written as
By definition,, where M is the magnetization of the material and μ < sub > 0 </ sub > is the vacuum permeability.
By this process the pressure inside the impregnation cylinder changes between pressure and vacuum within a few seconds.
By 1966, it had been concluded that a small, slow-burning charge at the base of the projectile would positively reduce the vacuum behind it and hence increase the range due to the lower drag.
0.687 seconds.