When they reached their neighbor's house, Pamela said a few polite words to Grace and kissed Melissa lightly on the forehead, the impulse prompted by a stray thought -- of the type to which she was frequently subject these days -- that they might never see one another again.

When she would do these things, he would turn blind for an instant and become sick at his stomach.

When these had been pocketed, we could still spend a morning cracking open other pebbles for our delight in seeing how much prettier they were inside than their dull exteriors indicated.

When these fields are surveyed together, important patterns of relationship emerge indicating a vast community of reciprocal influence, a continuity of thought and expression including many traditions, primarily literary, religious, and philosophical, but frequently including contact with the fine arts and even, to some extent, with science.

When these chores were finished, only then, was she allowed whatever freedom she could find.

When the recent Katangan outbreaks imperiled these solutions Mr. Hammarskjold, despite the danger, flew to exert a calming influence.

When they got home Harold was grateful for the stillness in the apartment, and thought how, under different circumstances, they might have stayed on here, in these old-fashioned, high-ceilinged rooms that reminded him of the Irelands' apartment in the East Eighties.

When these groups were first formed many prominent and accomplished decorators could not have had the advantage of school training since interior design courses were rare and undeveloped during their youth.

When now we count the frequency of the 71 items in the two language families appearing in the same column or grade, or one column or grade apart, or two or three or four, we find these differences: Af

When Mayor Dever heard of the banquet he summoned Hughes for an explanation of why he had been dishonouring the police department by consorting with these felons and fixers.

When Felix first opened the door on it, all these shades were tightly drawn and the whole studio was as dark as night.

When, therefore, it turned its attention to the concrete entities with which popular imagination had peopled the world of spirit, these entities soon lost whatever status they had enjoyed as actual elements of external reality.

When dam construction began in 1933, fewer than 600 boats used these waters ; ;

When these do not work, he tries to avoid responsibility, saying he will ask the government for orders.

When heated to form a solution and then cooled quickly, these alloys become much softer than normal, during the diffusionless transformation, and then harden as they age.

When Ewen rejected these attempts, Alexander sailed forth to compel him, but on the way he suffered a fever at the Isle of Kerrera in the Inner Hebrides.

" When we run over libraries, persuaded of these principles, what havoc must we make?

When blacks began singing adapted versions of these hymns, they were called Negro spirituals.

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 calcium is leached from the needles of red spruce, these trees become less cold tolerant and exhibit winter injury and even death.

When the end came, these troops simply shifted their allegiances to the new barbarian rulers.

When these cells become entrapped from osteoblasts they become osteocytes.

When the pH of this solution rises, as a result of dilution by fresh water, these ions precipitate, forming " Yellow Boy " pollution.

When the United States renounced its offensive biological warfare program in 1969 and 1970, the vast majority of its biological arsenal was composed of these plant diseases.

When bacterial populations have these resistant subgroups, treatment with β-lactam can result in the resistant strain becoming more prevalent and so more virulent.

When light makes multiple reflections between two or more parallel surfaces, the multiple beams of light generally interfere with one another, resulting in net transmission and reflection amplitudes that depend on the light's wavelength.

When they land on a piece of film or other detector, these beams make a diffraction pattern of spots ; the strengths and angles of these beams are recorded as the crystal is gradually rotated.

When the beams are manipulated correctly the target is drawn along with the interference pattern.

When such stars transition to supernovas, they may emit intense beams of gamma rays, and if Earth were to lie in the beam zone, devastating effects may occur.

When the intruder returns again the next night, the C57-Ds crew discovers it is invisible, its shape outlined only by the energy beams of the force field fence and the energy weapons directed at it, all of which have no effect.

When Jones mentioned the possibility of bombing beams to Churchill, Churchill ordered more investigation.

When the incident beam is represented by a quantum pure state, the split beams downstream of the two slits are represented as a superposition of the pure states representing each split beam.

When initiated, two beams of " potential-wall energy " extend from the WBD as rays ( in the mathematical sense ) until reaching the perimeter of the current room.

When he is sent into the Alter dimension by Kazuma, he emerges as a grotesque monster with the ability to fire beams of dark energy.

When a new floor was completed, and massive tie beams of the roof connected the walls, the crane was dismantled and reassembled on the roof beams from where it was moved from bay to bay during construction of the vaults.

When not inventing some new machine to hunt vampires with, he relies on an old fashioned blunderbuss which is loaded with a wooden stake ( although, curiously, it sometimes actually fires laser beams ).

When the Celestials return, the adult Franklin again confronts them and is attacked with beams of concussive force.

When two coherent laser beams ( usually obtained by splitting a laser beam by the use of a beamsplitter into two, and then suitably redirecting by mirrors ) cross inside a photorefractive crystal, the resultant refractive index grating diffracts the laser beams.

When the ship arrives, Captain Kirk beams down with a landing party to investigate, finding a beautiful but empty metropolis, with not a single being around.

When he discovers that Kirk's coordinates and the coordinates given to test the transporter do not match, he goes against Starfleet orders and beams down to Kirk's original coordinates.

When Rand and an unknown-to-him male channeller ( the forsaken Ishamael, later renamed Moridin ) used balefire at the same time and the beams crossed, both were nearly knocked unconscious by the backlash.

When Roboborg arrived, he changed the cycles into the new Mega Spectra Sector Cycles by combining their old powers with their Metallix powers, with laser beams called Spectra Fire.

When Tessic informs Korok, the leader of the Klingons, that they do not have all the deuterium because two pumps were not working, Korok hits him and gives them four days to meet the order, and then beams out.

When an away team beams down to a level, the gameplay becomes graphic adventure game styled.

When Captain Kirk beams down to the planet from which the ray emanated, the effect of the transporter restores him to normal size.

When the ring laser setup is rotating the counterpropagating beams undergo frequency shifts in opposite directions.