When they were closer and he saw that one was a woman, he was more puzzled than ever.

When one of the men in the hall behind us spat on the floor and scraped his boot over the gob of spittle I noticed how the clerk winced.

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 he added to his Pittsburgh commitments the directorship of the London Philharmonic Orchestra in 1958, he conducted one hundred fifty concerts within nine months, `` commuting '' between the two cities.

When confronted with a drunk or an insane person I have no notion of what any one of them might do to me or to himself or to others.

When Fred wheeled him back into his room, the big one looking out on the back porch, and put him to bed, Papa told him he was very tired but that he had enjoyed greatly the trip downtown.

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 it was not, one of the great dramas of Washington would be presented.

When one powerful nation strives to emulate the success of another, it is only natural.

When he was in the war, he was in Law or Supplies or something like that, and an old buddy of his told me he would come down on Sundays to the Pentagon and read the citations for medals -- just like the one we sent in for Trig -- and go away with a real glow.

When something unexpected happened, one always asked for water if one were a woman, brandy if one were a man.

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 was bent over behind the wheel of the station wagon, feeling in his trouser cuffs for the ignition key which he had dropped a moment before, she came out of the house with an enormous Rumanian shawl over her head, which she had bought in that country during one of their trips abroad, and handed him a clean handkerchief through the window.

When in one letter Jessica informed me that her father did not like the idea of her going out alone on New Year's Eve, I knew for a moment an immense relief ; ;

When he showed this model as his `` solution '' as to how the Howe sewing machine operated, he was told he was `` wrong '', and discovered to his amazement that the Howe Machine, which was unknown to him in detail, used two threads while the one that he had perfected used only one.

When it is needed, one formula is as important as another.

When mold has more than one design cavity, make individual paper patterns.

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 he had left, I could never remember whether he had poked them in their middles, laughingly, with a thick index finger or whether he was merely so much the sort of person who did this that one assumed the action, not bothering to look.

When this experiment is viewed as composed of five binomial trials, one for each member of the family, the outcomes of the trials are obviously not independent.

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 a molten metal is mixed with another substance, there are two mechanisms that can cause an alloy to form, called atom exchange and the interstitial mechanism.

When tested in patients, the research substance LY2140023 yielded promising results and had few side effects.

When certain ionic compounds containing bromine are mixed with potassium permanganate ( KMnO < sub > 4 </ sub >) and an acidic substance, they will form a pale brown cloud of bromine gas.

When particles in a beam are thrown against a foil made of a certain substance, the cross section is a hypothetical area measure around the target particles of the substance ( usually its atoms ) that represents a surface.

When a particular substance, whether chemical or biotic — reaches unsafe levels in the bloodstream, the body can effectively dilute — or at least maintain equilibrium of — the offending substances by storing it in new fat tissue.

When the reactive substance comes in contact with the resin, it will bond to it, removing it from the air stream.

When jewelry containing sapphires or rubies is heated, it should not be coated with boracic acid or any other substance, as this can etch the surface ; they do not have to be " protected " like a diamond.

When the electric field applied across an insulating substance exceeds in any location the threshold breakdown field for that substance, the insulator suddenly becomes a conductor, causing a large increase in current, an electric arc through the substance.

When dissolving a lipophilic or amphiphilic substance in a polar environment, the polar molecules ( i. e., water in an aqueous solution ) become more ordered around the dissolved lipophilic substance, since the polar molecules cannot form hydrogen bonds to the lipophilic areas of the amphiphile.

When all atoms are arranged in a substance so that each neighbor is ' anti-aligned ', the substance is antiferromagnetic.

When a substance melts and the solid and liquid phases are in an equilibrium, it maintains a constant temperature, the melting point.

When the Ptolemies stopped exporting papyrus, partly because of competition and shortages, the Pergamenes invented a new substance to use in codices, called pergaminus or pergamena ( parchment ) after the city.

When a substance undergoes a phase transition ( changes from one state of matter to another ) it usually either takes up or releases energy.

: Your eyes have seen my unformed substance ; And in Your book were all written The days that were ordained for me, When as yet there was not one of them.

When used non-technically, the term " toxin " is often applied to any toxic substance.

When combined with an MDMA or an MDMA-like substance, serotonin syndrome can result.

When a solid is heated above its melting point, it becomes liquid, given that the pressure is higher than the triple point of the substance.

When the " characteristic freezing point " of a substance is determined, in fact the actual methodology is almost always " the principle of observing the disappearance rather than the formation of ice ", that is, the melting point.

When jewelry containing rubies is heated ( for repairs ) it should not be coated with boracic acid or any other substance, as this can etch the surface ; it does not have to be " protected " like a diamond.