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 she tried to collect money from her husband ’ s estate, she faced complicated lawsuits regarding the recovery of salary due her husband.

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

When interest rates reach the boundary of an interest rate of zero percent conventional monetary policy can no longer be used and government must use other measures to stimulate recovery.

When the driving toe loses contact with the ground, the recovery phase begins.

When a military satellite returns to Earth, a recovery team is dispatched to retrieve it ; during a live radio communication with their base, the team members suddenly die.

When the interface clock rate is increased to a point where its inverse ( i. e., its clock period ) is shorter than the largest possible time between signal arrivals, the signals no longer arrive with sufficient coincidence to make recovery of the transmitted word possible.

When " Daddy " Warbucks offers a large reward for Annie's recovery, an evil mortgage holder threatens not only the Silo farm but Annie's happiness and security.

When the illness struck again in 1754, Bartlett experimented with therapy using several available drugs, and empirically discovered that Peruvian Bark would relieve symptoms long enough to allow recovery.

When the crewmen discovered the error, they decided to stay in the capsule, not wanting to open the hatch before the arrival of the recovery ship.

When injuries do occur, many members in the parkour community encourage pursuing the most scientifically sound method to recovery and future prevention.

When the election came in August 1935, Aberhart offered economic recovery while Reid offered criticisms.

When the pushing leg reaches full extension he sets down the left ( support ) leg and glides on it while picking up the right leg and bringing it back behind and underneath him ( recovery ) ready to be placed on the ground ( set down ) and become the new support leg.

When she was just fourteen years old, The Times ( reporting on her recovery from pneumonia ) stated that " many members of the House have made the acquaintance of Miss Asquith and in expressing their concern for her health, have referred to her charm of manner and to the interest which she has begun already to show in political matters.

When a ringed bird is found, and the ring number read and reported back to the ringer or ringing authority, this is termed a ringing recovery or control.

When a level is completed, the player can visit a store to buy recovery items, extra lives, and other such items using any money the player has collected.

When classes resumed on September 21, 2001, students were moved to Brooklyn Technical High School while the Stuyvesant building served as a base of operations for rescue and recovery workers.

When FileVault 2 is enabled whilst the system is running: the system creates and displays a recovery key for the computer, and invites the user to store the key with Apple.

When treated early, recovery is normally rapid and complete.

When the anesthesia wore off after the surgery, she thrashed about wildly on the floor of a padded recovery stall as if still running in the race.

When the disabling symptoms of spinal stenosis are primarily neurogenic claudication and the laminectomy is done without spinal fusion, there is generally a very rapid recovery with excellent long term relief.

When it comes to mental disabilities, social acceptance plays a big role in recovery.

When he left the governorship in January 1947 he was the longest-serving governor in the history of Texas and had presided over a broad and deep economic recovery during the years of World War II.

When his magic is used for unselfish purposes, Jinni is often out of commission for days on end, although his recovery time does gradually shorten.

When, after his recovery, Wild used violence to perform a jail break for one of his gang members, he was being sought out and went into hiding for several weeks, and returned to business when he thought the affair had blown over.

When Mayhew grew ill in the shooting of The Empire Strikes Back a similarly tall stand in was used, but the actor could not match Mayhew's studied movement style and the scenes had to be re-shot upon Mayhew's recovery.