At higher elevations, where the atmospheric pressure is much lower, the boiling point is also lower.

With the boiling point of 1794 ° C, samarium is the third most volatile lanthanide after ytterbium and europium ; this property facilitates separation of samarium from the mineral ore. At ambient conditions, samarium normally assumes a trigonal structure ( α form ).

At palatable concentrations of salt, the effect is very small, and the boiling point elevation is difficult to notice.

At higher altitudes, the boiling point of liquid in the pressure cooker will be slightly lower than it would be at sea level.

At the phase transition point ( for instance, boiling point ) the two phases of a substance, liquid and vapor, have identical free energies and therefore are equally likely to exist.

At times the solvent is used hydrothermally, i. e. under pressure at temperatures higher than the normal boiling point.

At low driving temperatures, no boiling occurs and the heat transfer rate is controlled by the usual single-phase mechanisms.

At high bubble generation rates, the bubbles begin to interfere and the heat flux no longer increases rapidly with surface temperature ( this is the departure from nucleate boiling, or DNB ).

At higher temperatures still, the hydrodynamically-quieter regime of film boiling is reached.

At most times the volcanic activity is limited to steaming fumaroles and boiling mud.

At the boiling point, the number of gas molecules condensing to liquid equals the number of liquid molecules evaporating to gas.

At the boiling point the chemical potential μ < sub > A </ sub > of the solvent in the solution phase equals the chemical potential in the pure vapor phase above the solution.

At the normal boiling point of 100 ° C, the vapor pressure equals the standard atmospheric pressure of 760 Torr ( 760 mm of mercury ).

At temperatures above about 20 K cooling can be achieved without boiling off cryogenic liquids.

At the age of three Waxman suffered a serious eye injury involving boiling water tipped from a stove, which permanently impaired his vision.

At atmospheric pressure the boiling point of water is 212 ° F-liquid water at atmospheric pressure cannot exist at temperatures higher than 212 ° F.

At the end of the Havana Conference, the tension between Luciano and Genovese allegedly reached a boiling point, according to " The Last Testament of Lucky Luciano ", by Martin Gosch and Richard Hammer.

At flows below, boating is difficult because of exposed rocks, and flows above " turn the river into boiling holes and rapids.

" At Odessa the Cheka tied White officers to planks and slowly fed them into furnaces or tanks of boiling water ; In Kharkiv, scalpings and hand-flayings were commonplace: the skin was peeled off victims ' hands to produce " gloves "; The Voronezh Cheka rolled naked people around in barrels studded internally with nails ; victims were crucified or stoned to death at Dnipropetrovsk ; the Cheka at Kremenchuk impaled members of the clergy and buried alive rebelling peasants ; in Orel, water was poured on naked prisoners bound in the winter streets until they became living ice statues ; in Kiev, Chinese Cheka detachments placed rats in iron tubes sealed at one end with wire netting and the other placed against the body of a prisoner, with the tubes being heated until the rats gnawed through the victim's body in an effort to escape.

At this point, a decision was made by the fire chief to pull firefighters back from the derailment, because of the risk of a BLEVE ( boiling liquid expanding vapor explosion ).

At one end of the gun electrons are produced by " boiling " them off a metal filament, which requires relatively high currents and consumes a large proportion of the CRT's power.

At the Cape, Finlay observed the comet with the aid of a neutral density filter right up until the moment of transit, when the Sun's limb was " boiling all about it ".

At some time around the late 18th or early 19th century a stand-alone cooking range or stove is invented by John Heard ( joiner ), capable of roasting, boiling, baking and of course heating a room.

At ambient pressure the boiling point of liquefied helium is 4. 22 K (- 268. 93 ° C ).

At that point we reach the `` closed '' historical situation: the situation in which man is no longer free to return to a status quo ante.

At that point men become aware of the mystery of history called variously `` fate '', or `` destiny '', or `` providence '', and feel themselves caught helplessly in the writhing of a disrupted society.

At this point Mrs. Frances Cupply, one of Wright's handsome daughters by his first wife, came from the house and tried to calm Miriam as she tore down a no visitors sign and smashed the glass pane on another sign with a rock.

At this point a working definition of idea is in order, although our first definition will have to be qualified somewhat as we proceed.

At this point, of course, the issue has become complicated by a development unforeseen by Lappenberg and Kemble.

At that point the Administration will have little reason to hang onto Gen. Swing.

At 2130 hours they had passed through the barbed wire at the point of departure.

At this point it should be painfully obvious that cities, being `` soft '', and the people within them are ideally suited to destruction by nuclear weapons.

At this point the drains are readjusted so that the suds box drain will discharge directly into the waste line and the main tub drain is set at the 2-1/2 mark on the drain gauge.

At this point, unfortunately, romance becomes a regrettably small part of the picture ; ;

At the point where they ended, another settlement grew up around a chapel built at the boat landing by Father Lucian Galtier in 1840.

At one point in the game when the skinny old man in suspenders who was acting as umpire got in the way of a thrown ball and took it painfully in the kidneys, he lay there unattended while players and spectators wrangled over whether the ball was `` dead '' or the base runners were free to score.

At this point Charles C. Hanch, long an advocate of patent peace in the industry, became chairman of the patents committee of the National Automobile Chamber of Commerce, successor to the Automobile Board of Trade.

At this point you cross the wide Corso Vittorio Emanuele 2,, walk along the Corso Del Rinascimento a couple of hundred yards, then turn left on the Via Dei Canestrani to enter the splendid Piazza Navona, one of the truly glorious sights in Rome.

At one point late in the day, when Palmer was lining up a 25-foot putt on the 16th, a thunderous cheer from the direction of the 18th green unmistakably announced that Player had birdied the final hole.

At that point William came into the picture.

At one point, Abby May threatened that she and their daughters would move elsewhere, leaving Bronson behind.

At some point, he was alleged to have accompanied Swein on a pilgrimage to the Holy Land, but proof is lacking.

At that point the deposed emperor was ransomed by Michael I of Epirus, who sent him to Asia Minor, where Alexios ' son-in-law Theodore I Laskaris of the Empire of Nicaea was holding his own against the Latins.

In the list of popes given in the Holy See's annual directory, Annuario Pontificio, the following note is attached to the name of Pope Leo VIII ( 963 – 965 ): At this point, as again in the mid-eleventh century, we come across elections in which problems of harmonising historical criteria and those of theology and canon law make it impossible to decide clearly which side possessed the legitimacy whose factual existence guarantees the unbroken lawful succession of the successors of Saint Peter.

At one point, his Spanish pursuers urinated at the bottom of a tree he was hiding in, but did not discover him.

At no great distance east of this rift-valley is Mount Kilimanjaro-with its two peaks Kibo and Mawenzi, the latter being, and the culminating point of the whole continent — and Mount Kenya, which is.

At this point during the pre-mission preparations, the Saturn V rocket's three stages were powered up and drinking water was pumped into the spacecraft.

At this point, during tests of the CSM's steerable rocket engine in preparation for the burn to modify the craft's orbit, a malfunction occurred in the engine's backup system.

At that point, scientists began to reconsider their pre-mission hypothesis that Descartes had been the setting of ancient volcanic activity, as the two astronauts had yet to find any volcanic material.