When heat is applied the components react and cross-link.

When heat and pressure are applied to the layers, a chemical reaction ( polymerization ) transforms the layers into a high-pressure thermosetting industrial laminated plastic.

When this gene was inserted into tomato and tobacco cells ( see RNA interference ), the cells were able to withstand environmental stresses like salt, drought, cold and heat, far more than ordinary cells.

When heat is used in the preparation of food, it can kill or inactivate potentially harmful organisms, such as bacteria and viruses, as well as various parasites such as tapeworms and Toxoplasma gondii.

When the heat release oscillations are in phase with the pressure oscillations, the Rayleigh Index is positive and the magnitude of the thermo acoustic instability is maximised.

When exposed to sunlight, artificial light, or infrared radiation ( even the heat of a hand nearby can be enough ), the vanes turn with no apparent motive power, the dark sides retreating from the radiation source and the light sides advancing.

When a radiant energy source is directed at a Crookes radiometer, the radiometer becomes a heat engine.

When a small increment of heat is gained by a calorimetric body, with small increments, of its volume, and of its temperature, the increment of heat,, gained by the body of calorimetric material, is given by

When both were prepared for flight, Daedalus warned Icarus not to fly too high, because the heat of the sun would melt the wax, nor too low, because the sea foam would soak the feathers.

When brought to a boil, the steam produced in the lower pot transfers heat to the upper pot.

When surfaces in contact move relative to each other, the friction between the two surfaces converts kinetic energy into heat.

"," When the engine absorbs heat energy, the absorbed heat energy comes with entropy.

" ( heat energy ), " When the engine performs work, on the other hand, no entropy leaves the engine.

When heat is added to a thermal system, the change in entropy is the increase in mass-energy divided by temperature:

When heat is applied to the meat a chemical reaction happens that turns the hemoglobin white.

When this insulation is insufficient to maintain body temperature, they may resort to shivering -- rapid muscle contractions that quickly use up ATP, thus stimulating cellular metabolism to replace it and consequently produce more heat.

When workers from the William Beardmore and Company Steel Works in Glasgow were dying from the large amounts of beer drunk to quench their thirst from the heat of the steel works, an alternative was sought.

When ice melts, it absorbs as much energy as it would take to heat an equivalent mass of water by 80 ° C.

When the blade of an ice skate passes over the ice, the ice undergoes two kinds of changes in its physical state and a change in temperature due to kinetic friction and the heat of melting.

When an electron absorbs energy either from light ( photons ) or heat ( phonons ), it receives that incident quantum of energy.

When a meteoroid enters the atmosphere, frictional, pressure, and chemical interactions with the atmospheric gasses cause the body to heat up and emit light, thus forming a fireball, also known as a meteor or shooting / falling star.

When thrown against a hard surface, the glass would shatter and the contents would instantly ignite, liberating choking fumes of phosphorus pentoxide and sulphur dioxide as well as producing a great deal of heat.

When the Union Internationale Motonautique, the world governing authority for powerboat racing, introduced the World Offshore Championship in 1967 as a memorial to Sam Griffith, the American founder of modern offshore racing, the course was found to be too short at to qualify as a championship heat.

When excited by this alternating current, the antenna radiates radio waves.

When a packet is transmitted, it is duplicated many times as it radiates out, taking all available paths simultaneously, until the number of " hops " allowed by the path setting is consumed.

When a player's fighter shoots the other player's fighter, the attacker's projectiles transform into ' stars ' that radiates from the attacked fighter.

When the plate is driven as an antenna by a driving frequency, the slot radiates electromagnetic waves in similar way to a dipole antenna.

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 ''!!