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 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 a core electron is removed, leaving a vacancy, an electron from a higher energy level may fall into the vacancy, resulting in a release of energy.

When it was discovered that the market for alternative versions of films was substantial, the studios themselves began to promote " director's cuts " for a wide array of films, even some where the director already had final cut of the theatrical release.

When it came out in 1975, Pinchcliffe Grand Prix was an enormous success in Norway, selling 1 million tickets in its first year of release.

When John Beck sold the King Kong vs. Prometheus script to Toho ( which became King Kong vs. Godzilla ), he was given exclusive rights to produce a version of the film for release in non-Asian territories.

When Godzilla 1985 failed at the box office, it was the last Godzilla film produced by Toho to receive any major release in North American theaters until Godzilla 2000 fifteen years later.

When it came out in 1975, The Pinchcliffe Grand Prix was an enormous success in Norway, selling 1 million tickets in its first year of release.

When they fire, they release substances called neuropeptides that induce a cascade of reactions that cause pain in the bladder wall.

When her husband was captured in 1509 and held hostage in Venice, she took control of Mantua's military forces and held off their invaders until his release in 1512.

The following year finally marked the release of Snow Patrol's second album ' When It's All Over We Still Have To Clear Up ', which, despite slightly disappointing initial sales, would eventually go gold in the wake of the band's later fame, along with their debut ' Songs For Polarbears '.

When the king turns over temporalities to the clergy, he places them under his jurisdiction, from which later pronouncements of the popes cannot release them.

When audience research is conducted for domestic theatrical release, it involves these areas:

When French police arrested Abu Daoud, one of the chief organizers of the Munich massacre, and inquired about extraditing him to Germany, Germany's justice secretary Alfred Seidl recommended that Germany should not take any action, causing the French to release Abu Daoud and the Assad regime to shelter him until he died at a Damascus hospital in 2010.

When they encounter an infection site the particles gain a positive charge provoked by the slightly acidic environment at the infection sites, allowing them to bind to the negatively charged bacterial cell walls and release antibiotics at locally high concentration.

When properly designed, this uncontrolled reaction can lead to an explosive energy release.

When night fell, Olga bade her soldiers release the pigeons and the sparrows.

When the fear or aggression response is initiated, the amygdala may trigger the release of hormones into the body to put the human body into an " alert " state, in which they are ready to move, run, fight, etc.

When Otto II sent an imperial representative, Count Sicco, to secure his release, Crescentius I and Cardinal-Deacon Franco Ferrucci, who would subsequently become Boniface VII, an antipope, had Benedict murdered while still in prison.

When Rome and Carthage made peace in 241 BC, Rome secured the release of all 8, 000 prisoners of war without ransom and, furthermore, received a considerable amount of silver as a war indemnity.

When this happens, no tRNA can recognize it, but releasing factor can recognize nonsense codons and causes the release of the polypeptide chain.

" She said she will not release three albums in the span of a year again, " When you do 16 or 13 songs in one go, you kind of empty yourself, and it takes a while to fill back up and have new things to talk about, so I think it's good for everyone.

When the plane landed in Rome for refuelling, he issued the same demands as the Schleyer kidnappers, plus the release of two Palestinians held in Turkey and payment of US $ 15 million.

When Hewlett-Packard introduced a later business calculator, the HP-19B, without RPN, feedback from financiers and others used to the 12C compelled them to release the HP-19BII, which gave users the option of using algebraic notation or RPN.

When the athlete prepares to release, the left foot is firmly planted, causing the momentum and energy generated to be conserved, pushing the shot in an upward and outward direction.

When Theobald refused yet again, Stephen and Eustace imprisoned both him and the bishops and refused to release them unless they agreed to crown Eustace.