When Christie's daughter, Rosalind Hicks, observed Ustinov during a rehearsal, she said, " That's not Poirot!

When that student observed an infraction, he or she reported it to the rest of the class and, as a whole, they deliberated on punishment.

When James Bradley and Samuel Molyneux entered this sphere of astronomical research in 1725, there consequently prevailed much uncertainty whether stellar parallaxes had been observed or not ; and it was with the intention of definitely answering this question that these astronomers erected a large telescope at the house of the latter at Kew.

When Mahavira revived and reorganized the Jain movement in the 6th or 5th century BCE, ahimsa was already an established, strictly observed rule.

When reefs become environmentally stressed, this distribution of symbionts is related to the observed pattern of coral bleaching and recovery.

When looking at these areas ( amygdala ), it was proposed that a person learns to fear regardless of whether they themselves have experienced trauma, or if they have observed the fear in others.

When observed visually, clusters appear to be collections of galaxies held together by mutual gravitational attraction.

When the brown solution of iodine in strong donor solvents were heated, a color transition from brown to violet is observed as the weakly-bonded charge-transfer complex dissociates into to free solvent and iodine molecules.

When running at lower speeds, quenching is commonly observed in diesel ( compression ignition ) engines that run on natural gas.

When advised of his nomination, Polk replied: " It has been well observed that the office of President of the United States should neither be sought nor declined.

When physical chemist Richard Williams applied an electric field to a thin layer of a nematic liquid crystal at 125 ° C, he observed the formation of a regular pattern that he called domains ( now known as Williams Domains ).

When the planes of an ionic bond slide past one another, the resultant change in location shifts ions of the same charge into close proximity, resulting in the cleavage of the crystal ; such shift is not observed in covalently bonded crystals where fracture and crystal fragmentation occurs.

When the first scientific satellites were launched in the first half of 1958 — Explorers 1 and 3 by the US, Sputnik 3 by the Soviet Union — they observed an intense ( and unexpected ) radiation belt around Earth, held by its magnetic field.

When choosing which type of pasta and sauce to serve together, there is a general rule that must be observed.

When more than two buffer solutions are used the electrode is calibrated by fitting observed pH values to a straight line with respect to standard buffer values.

When burned, sulfur melts to a blood-red liquid and emits a blue flame that is best observed in the dark.

When the source is moving towards the observer, the observed frequency is higher (" blue-shifted ") and given by

When a crystal is mounted and exposed to an intense beam of X-rays, it scatters the X-rays into a pattern of spots or reflections that can be observed on a screen behind the crystal.

When Mariner 9 arrived at Mars on 14 November 1971, planetary scientists were surprised to find the atmosphere was thick with " a planet-wide robe of dust, the largest storm ever observed.

When storms are distant from a radar, only areas high within the storm are observed and the important areas below are not sampled.

" When the film had its premiere on opening night at the 1988 Cannes Film Festival, it was mercilessly drubbed, but no matter ; it was a smash ," observed the International Herald Tribune in a 2007 profile of Besson.

When an image is formed of a rough surface which is illuminated by a coherent light ( e. g. a laser beam ), a speckle pattern is observed in the image plane ; this is called a “ subjective speckle pattern ” – see image above.

When this effect is taken into account, typical gamma-ray bursts are observed to have a true energy release of about 10 < sup > 44 </ sup > J, or about 1 / 2000 of a Solar mass energy equivalent.

When these cells are transformed by the polyoma virus, higher tyrosine activity is observed in the cellular matrix, which is also correlated to cellular proliferation.

When several minutes had passed and Curt hadn't emerged from the livery stable, Brenner reentered the hotel and faced Summers across the counter.

When they had licked the last of the wieners' taste from their fingers, they settled back, and Cappy offered Ernie a cigarette.

When, in 1832, the South Carolina nullifiers adopted the principle of state interposition which Madison had advanced in his old Virginia Resolve, they elicited no encouragement from that senior statesman.

When he discovered they had received from the Company's Court of Directors no permission to live in India, coupled with the fact that they were Americans who had been sent to Asia to convert `` the heathen '', he became more belligerent than ever.

When Thompson and her daughter began a correspondence which included fervent verses from Pantasaph, Mrs. King felt a proper Victorian alarm.

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 Blackman emerged from the bedroom, everyone was gone except the tolerant Lord Thomson, who stayed and chatted with him for half an hour, and then Blackman lay awake most of that night, despairing of what he must expect on the Continent.

There is, of course, nothing new about dystopias, for they belong to a literary tradition which, including also the closely related satiric utopias, stretches from at least as far back as the eighteenth century and Swift's Gulliver's Travels to the twentieth century and Zamiatin's We, Capek's War With The Newts, Huxley's Brave New World, E. M. Forster's `` The Machine Stops '', C. S. Lewis's That Hideous Strength, and Orwell's Nineteen Eighty-Four, and which in science fiction is represented before the present deluge as early as Wells's trilogy, The Time Machine, `` A Story Of The Days To Come '', and When The Sleeper Wakes, and as recently as Jack Williamson's `` With Folded Hands '' ( 1947 ), the classic story of men replaced by their own robots.

Sir -- When the colonies decided upon freedom from England, we insisted, through the Declaration of Independence, that the nations of the world recognize us as a separate political entity.

When East Germans fled to the West by the thousands, paeans of joy rose from the throats of Western publicists.

When the parents emerged from the bedroom a few minutes later, the maid greeted them quietly.

When Kate hurried in alarm to tell him to put it out, she saw other dots of flames among the western Virginia hills from the few scattered fires of the faithful.

When the fate of the individual is visited on the group, then ( the warm sweet butter dripped from her raised trembling fork and she pushed her head forward belligerently ), ah, then the true bitterness of existence could be tasted.

Speaking from long years of experience, Mrs. Long advised the Juniors: `` When showing dogs ceases to be fun and excitement, stop!!

When more than two figures are separated by subtraction symbols the subtraction must be carried out from the left to right if the result is to be correct.

When changing from one color to another, whether working on right or wrong side, pick up the new strand from underneath dropped strand.

`` When working from one of my sketches I square it up and project its linear form freehand to the watercolor sheet with charcoal.

When did you last compare your present premium costs with the costs of insurance from other sources??

When the larvae hatch, they feed on the beebread, although they also receive extra honey meals from their mother.

When necessary, we should make it clear that countries which choose to derive marginal advantages from the cold war or to exploit their potential for disrupting the security of the world will not only lose our sympathy but also risk their own prospects for orderly development.

When an occurrence Af is isolated during text reading, a random memory address Af, the address of a cell in the X-region, is computed from the form of Af.

When this situation exists, the address Af will equal Af which was produced from Af.

When entries are being retrieved from this file, the table of dictionary usage indicates which entries to skip and which entries to store in the computer.

When the snobbery that alienates Pip from Joe finally gives way before the deeper and stronger force of love, the reunion is marked by an embarrassed handshake at which Pip exclaims: `` No, don't wipe it off -- for God's sake, give me your blackened hand ''!!