When this occurs, I make the change on the sketch or on the final watercolor -- if I have been working on a full sheet in the field.

In 2009, the American Anthropological Association's Commission on the Engagement of Anthropology with the US Security and Intelligence Communities released its final report concluding, in part, that, " When ethnographic investigation is determined by military missions, not subject to external review, where data collection occurs in the context of war, integrated into the goals of counterinsurgency, and in a potentially coercive environment – all characteristic factors of the HTS concept and its application – it can no longer be considered a legitimate professional exercise of anthropology.

When scratched with a sharp implement, an exothermic reaction occurs and white fumes are given off as metallic antimony is formed ; when rubbed with a pestle in a mortar, a strong detonation occurs.

When rapidly cooled, a diffusionless ( martensite ) transformation occurs, in which the carbon atoms become trapped in solution.

When a merger occurs, the larger hotel chain always acquires the smaller hotel chain.

When the chain reaction occurs in a cell, it can cause damage or death to the cell.

When a pitching change occurs, the new pitcher is said to " inherit " any runners that are on base at the time, and if they later score, those runs are charged ( earned or unearned ) to the prior pitcher.

When an interrupt occurs, the hardware automatically switches a part of the context ( at least enough to allow the handler to return to the interrupted code ).

When a task switch occurs the CPU can automatically load the new state from the TSS.

When the plasma goes upward from the footpoints towards the loop top, as it always occurs during the initial phase of a compact flare, it is defined as chromospheric evaporation.

When deforestation occurs without proper replanting, however ; local wood supplies become difficult to obtain near enough to remain competitive, leading to the city's abandonment, as happened repeatedly in Ancient Asia Minor.

It is also well documented that a hemispheric asymmetry occurs in the PFC: When encoding memories, the Left Dorsolateral PFC ( LPFC ) is activated, and when retrieving memories, activation is seen in the Right Dorsolateral PFC ( RPFC ).

When the total vapor pressure reaches the pressure surrounding the liquid, boiling occurs and liquid turns to gas throughout the bulk of the liquid.

When the upcurrent amount of sediment is less than the amount being carried away, erosion occurs.

When the moisture content evaporates during detonation, cooling occurs, which reduces the temperature of reaction.

When the transformation occurs at constant pressure:

" When deactivation occurs, the student has an understanding of the material and is able to retain information.

When that occurs, the GCD is the remaining nonzero number.

When this warming or cooling occurs for only seven to nine months, it is classified as El Niño / La Niña " conditions "; when it occurs for more than that period, it is classified as El Niño / La Niña " episodes ".

When a misfire or jam occurs, gun safety dictates that the handler should exercise extreme caution, as a cartridge whose primer has been struck in a misfire or which has been deformed in a jam can discharge unexpectedly.

When hypoglycemia occurs repeatedly, a record or " diary " of the spells over several months, noting the circumstances of each spell ( time of day, relation to last meal, nature of last meal, response to carbohydrate, and so forth ) may be useful in recognizing the nature and cause of the hypoglycemia.

When conditions are harsh, often before winter or in poor feeding conditions, sexual reproduction occurs in some hydras.

When insulin is deficient or cells become resistant to it, diabetes occurs.

When they reached the school, a gang of boys and girls were already there playing `` crack the whip '' in front of the schoolhouse.

She used to tell me, `` When I stand there and look at the flag blowing this way and that way, I have the wonderful, safe feeling that Americans are protected no matter which way the wind blows ''.

When they were first written, there was evidently no thought of their being published, and those which refer to the writer's love for Mrs. Meynell particularly have the ring of truth.

When the negotiations began, his quarrel with the king of France was temporarily in abeyance, and he had no intention of reviving it so long as there was hope that French money would come to pay the troops who, under Charles of Valois, the papal vicar of Tuscany, were so valuable in the crusade against the Colonna cardinals and their Sicilian allies.

When he came home from his office at the end of the afternoon, Breasted never knew what gathering he should expect to find, but there almost always was one.

When we got there, Trig and the Negro were quarreling over possession of a gold crucifix around the neck of a wounded Filipino.

When Papa's slender fingers removed the spectacles, there were red indentations on the bridge of the strong nose.

When enough time had elapsed so that there was little likelihood of his returning for something he had forgotten, Harold went out into the hall and stood looking into one room after another.

When he opened the door, there stood Eugene, on his way out of the apartment.

When I'd delivered myself of that gem there was nothing to do but order up another drink.

When the telephone rang on the day after Hino went down to the village, Rector had a hunch it would be Hino with some morsel of information too important to wait until his return, for there were few telephones in the village and the phone in Rector's office rarely rang unless it was important.

When informed that there were some persons who did not have their arm go up, she commented, `` I don't see how they can prevent it ''.

When someone says, for example, `` They took x-rays to see that there was nothing wrong with me '', it pays to consider how this statement would normally be made.

When stacking wine on its side in a bin, care should always be taken to be sure there is no air bubble left next to the cork.

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

When the neon sign flashed on, the shadow was still there.

When the crowd was asked whether it wanted to wait one more term to make the race, it voted no -- and there were no dissents.

When Huff attempted to cash another $100 check there Monday, hotel officials called police.

When a man invests a block of his years at a university without gaining the coveted promotion, not only is he faced with the problem of starting over but there is also a certain depreciation in the market value of his services.

When the winter tour began at Los Angeles last January there was no one in sight to challenge Palmer's towering prestige.

When the Congo received its independence in 1960 there were, among its 13.5 million people, exactly 14 university graduates.

When Continental Airlines night-coach Flight 54 took off at 11:30 one night last week, there was no reason to think it would take any longer.

When they say that under no circumstances would it ever be right to `` permit '' the termination of the human race by human action, because there could not possibly be any proportionate grave reason to justify such a thing, they know exactly what they mean.

When Owen was finally rid of him, there was a timid rap at the door.

When she picked up the receiver, her mother's cheerful voice was there.