When the process feed has a diverse composition, as in distilling crude oil, liquid outlets at intervals up the column allow for the withdrawal of different fractions or products having different boiling points or boiling ranges.

When the rainy season begins again ( months later ), animals quickly move back to their wet-season ranges.

When multiple drivers are used in a system, a " filter network ", called a crossover, separates the incoming signal into different frequency ranges and routes them to the appropriate driver.

When air at ground level is heated, it begins to rise, moving up past steep high mountain ranges, which then cools slightly, sinking back down towards the valley more compressed.

When these clouds are present, the typical coverage ranges from 30 % to 50 %.

When designating instruments, " alto " likewise can refer either to the corresponding vocal range ( alto flute & alto trombone, respectively the lowest and highest common instruments of their families ) or to musical role ( treble or alto recorder and alto clarinet, with ranges of F4-F6 and G2-B ♭ 5 ).

When values that span large ranges need to be plotted, a logarithmic scale can provide a means of viewing the data that allows the values to be determined from the graph.

When the ranges are in use a road detour is needed.

When a fire breaks out, Surrey Fire and Rescue Service ( in the case of the May 2010 fire, Hampshire Fire and Rescue helped to fight the fire ) arrive around the edge of the ranges usually concentrates the large fire engines at a point where the fire is near and large and firefighting 4x4 Landrovers patrol for small fires that can be extinguished easily with the Landrover that carries a small water tank and pump to fight fires.

When Euler Angles are defined as a sequence of rotations all the solutions can be valid, but there will be only one inside the angle ranges.

When food is abundant, they are distributed in patches and forage throughout the day in their home ranges.

When done properly, progressive shifting often results in quicker acceleration because diesel engines produce the most torque in lower rpm ranges.

When used in date ranges, the term " circa " is applied before each approximate date, while dates without " circa " immediately preceding them are generally assumed to be known with certainty.

When a patient develops ototoxicity in the cochlea, they experience hearing loss that can range from loss of the high frequency pitch ranges to complete deafness.

When it became evident that the mountains comprise two distinct ranges, the US-ACAN restricted the application of Sentinel Range to the high northern one and gave the name Heritage Range to the southern one ; the Committee recommended the name of the discoverer for this entire group of mountains.

When the second was tested at Lulworth, it was criticized that, although it would be effective at long range against the current best-gunned tank in German service ( the Panzer IV " Special " with the long 75 mm gun ), at shorter ranges it would be at a disadvantage due to slow firing rate and thin armour.

When winter ended and sledging activity became possible, Borchgrevink's assumptions about an easy route to the interior proved false ; the glaciated mountain ranges adjoining Cape Adare precluded any travel inland, restricting exploration to the immediate area around the cape.

When real world city terrain topography is included in these weapon effects calculations the lethal ranges are downgraded considerably.

When casting metals that contract a lot during cooling or with long freezing temperature ranges a sand with poor collapsibility will cause cracking and hot tears in the casting.

When required at certain trap clubs or ranges, steel shot is used with slightly larger shot size.

When A is an operator algebra, the ranges of these projections are the initial and final subspaces of W respectively.

When they were regarded as separate species, it was recognized that the Gapsé and Long-tailed Shrews inhabited similar habitats but were thought to be sympatric species with adjacent ranges.

When Snell disappeared in August 1918, and a search party found remains at a campfire in the ranges, Grindell was arrested and charged with Snell's murder.

When gunnery ranges increased dramatically in the late 19th century it was no longer a simple matter of calculating the proper aim point, given the flight times of the shells.

When there is employment opportunity for youth, this arrangement -- or lack of arrangement -- works out quite well.

When Grant's spring campaigns turned into bloody stalemates and Union casualties mounted, the lack of military success wore heavily on the President's re-election prospects, and many Republicans across the country feared that Lincoln would be defeated.

When Erasmus hesitated to support him, the straightforward Luther became angered that Erasmus was avoiding the responsibility due either to cowardice or a lack of purpose.

When Charles Darwin proposed his theory of evolution in 1859, one of its major problems was the lack of an underlying mechanism for heredity.

When early sexologists in the late 19th century began to categorize and describe homosexual behavior, hampered by a lack of knowledge about lesbianism or women's sexuality, they distinguished lesbians as women who did not adhere to female gender roles and designated them mentally ill.

When the convention failed for lack of attendance due to suspicions among most of the other states, the Annapolis delegates called for a convention to offer revisions to the Articles, to be held the next spring in Philadelphia.

When the diver carries many diving cylinders, especially those made of steel, lack of buoyancy becomes a problem.

When the transposable elements lack additional genes, they are known as insertion sequences.

When crawler designs are published, there is often an important lack of detail that prevents others from reproducing the work.

When comparing the properties of compounds in combinatorial chemistry libraries to those of approved drugs and natural products, Feher and Schmidt noted that combinatorial chemistry libraries suffer particularly from the lack of chirality, as well as structure rigidity, both of which are widely regarded as drug-like properties.

When Lester is caught masturbating by Carolyn, his angry retort about their lack of intimacy is the first time he says aloud what he thinks about her.

When Kreisel's business partner, Jonas Miller, who owned a high-end audio store in Los Angeles, told Kreisel that some purchasers of the store's high-end electrostatic speakers had complained about a lack of bass response in the electrostatics, Kreisel designed a powered woofer that would reproduce only those frequencies that were too low for the electrostatic speakers to convey.

When his guardian died, Stanley stayed at first with cousins and nieces for a short time, but was eventually sent to St. Asaph Union Workhouse for the poor, where overcrowding and lack of supervision resulted in frequent abuse by the older boys.

When Mersault is prosecuted for shooting an Arab man during a fight, the prosecuting attorneys seem more interested in the inability or unwillingness of Meursault to cry at his mother's funeral than the murder of the Arab, because they find his lack of remorse offensive.

When Nepos made the mistake of appointing the untrustworthy Orestes as his magister militum, his lack of a western core of support came back to haunt him.

When Spielberg and editor Michael Kahn viewed a rough cut of the film in late 1988, they felt it suffered from a lack of action.

When mangoes were first imported to the American colonies in the 17th century, they had to be pickled due to lack of refrigeration.

When IBM announced its Professional Workstation computer in 1986, they noted the lack of third-party programs written for it at the time, signaling those developers to start preparing.

When the English retreated, De Ruyter was reluctant to follow, perhaps because of lack of gunpowder.

When King Edward died at the beginning of 1066, the lack of a clear heir led to a disputed succession in which several contenders laid claim to the throne of England.

When her many would-be lovers attempted to seduce her, she demurred claiming lack of privacy, and played the same trick on each one: " lead the way to a secluded cave, and I'll follow.

When he quickly tired of the group's lack of field initiative, he was therefore still able to leave while retaining a significant retainer of his previous supporters.

When Jane's accession failed due to a lack of popular support, Henry's father, the Earl of Pembroke, sought to distance himself from the Grey family by separating his son from Catherine and seeking the annulment of the marriage.

When Europeans settled the area in the early 19th century, their ignorance lead to the destruction of the grassland through lack of regular burning.

“ The ideal woman ," Gilman wrote, " was not only assigned a social role that locked her into her home, but she was also expected to like it, to be cheerful and gay, smiling and good-humored .” When the sexual-economic relationship ceases to exist, life on the domestic front would certainly improve, as frustration in relationships often stems from the lack of social contact that the domestic wife has with the outside world.