When rapid quenching follows melting, impact glasses may result.

When telegraph messages were the state of the art in rapid long distance communication, elaborate systems of commercial codes that encoded complete phrases into single words ( commonly five-letter groups ) were developed, so that telegraphers became conversant with such " words " as BYOXO (" Are you trying to weasel out of our deal?

When the magma approaches the surface of the Earth, the rapid off-loading of overlying material causes the trapped gases to decompress rapidly, thus triggering explosive destruction of the magma and spreading volcanic ash over wide areas.

When Detroit underwent rapid industrialization at the turn of the 20th century, the Detroit River became notoriously polluted and toxic.

When businesspeople perceive that the issuer is committed to a policy of rapid currency expansion, they mark up prices to cover the expected decay in the currency's value.

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 the Justice Society's forced attempt to stop them by sending Hawkman and Captain Marvel against them met with failure and resulted in Superman and Batman briefly infiltrating the White House, Luthor, in an enraged and desperate gambit after Superman's rapid defeats of his plans, used a variant combination of the " super-steroid " Venom ( a chemical associated with the Batman villain Bane ), liquid synthetic Kryptonite, and an Apokoliptian battlesuit to fight Superman directly.

When in 1999 Moldtelecom became a JSC the company began a rapid upgrade process of all of their equipment and installations across the country.

When hydrolysis catches up to the tip of the microtubule, it begins a rapid depolymerization and shrinkage.

When progress and development is rapid, the faster method of political representation is adopted.

When war finally broke out officially in July 1932, the Bolivians were confident of a rapid victory.

When significant evolutionary change occurs, the theory proposes that it is generally restricted to rare and geologically rapid events of branching speciation called cladogenesis.

When firing, the weapon is lowered onto its baseplate rather than being anchored to the ground, allowing for rapid emplacement.

When rapid parallel turns are quickly linked together, the upper body remains pointed down the fall line, and the lower body and skis are alternately driven into the snow in one direction and then the other.

When recharged, the old cells recharge more rapidly, leading to a rapid rise of voltage to near the fully charged state, but before the new cells with more capacity have fully recharged.

The Yugoslav film When I Am Dead and Gone ( 1967 ) is a relentless portrayal of anomie throughout the contemporary Yugoslav society, experiencing rapid industrialization and urbanization.

# When the ABS system is in operation the driver will feel a pulsing in the brake pedal ; this comes from the rapid opening and closing of the valves.

When he enrolled in the Ferrer School in the autumn of 1912, he began a period of intense and rapid artistic development.

When Belgium emerged from World War II with its industrial infrastructure relatively undamaged thanks to the Galopin doctrine, the stage was set for a period of rapid development, particularly in Flanders.

When prey is spotted, the eagle makes a short dash hoping to surprise its prey or engages in a longer rapid chase.

When given for the evaluation or treatment of a supraventricular tachycardia ( SVT ), the initial dose is 6 mg, given as a rapid parenteral infusion.

When surfacing to breathe, a sea turtle can quickly refill its lungs with a single explosive exhalation and rapid inhalation.

When the nuclear fuel increases in temperature, the rapid motion of the atoms in the fuel causes an effect known as Doppler broadening.

When his successor, Maximilian III Joseph, hesitated over peace proposals, the Austrians launched a rapid campaign, culminating in April with the Franco-Bavarian defeat at the decisive Battle of Pfaffenhofen.

When displayed together or in rapid succession, these images will blend together to produce a full color image as seen by the viewer.

When lamb and mutton are irradiated at substerilization doses, the meat becomes dehydrated, the fat becomes chalky, and, again, unnatural changes in color occur.

When an APAF-1 gene trap is introduced into cells, many morphological changes occur, such as spina bifida, the persistence of interdigital webs, and open brain.

When this happens the distribution of lift changes dramatically, typically causing a powerful nose-down trim.

When the Church chooses to canonize new material, it is typically added to the Doctrine and Covenants ; the most recent changes were made in 1981.

When considering changes to halakha, Conservative Judaism's rabbinical authorities may rely on historical analysis as well as religious considerations.

When in estrus, the female's scent changes subtly and nearby males begin pursuit.

When the Industrial Revolution arrived, many changes occurred that brought about the food today in its modern form.

When crises arise, Clark quickly changes into Superman.

When W. Grant McMurray became Prophet – President, he declared that instruction specific to leadership changes would no longer be included, so that the focus of the work could be more doctrinal in nature, and less administrative.

When EM radiation interacts with matter, its behavior changes qualitatively as its frequency changes.

When the current changes, the magnetic field does too, inducing a voltage between the ends of the conductor.

When a user changes to pure darknet operation, Freenet becomes very difficult to detect from the outside.

When these revolutionary changes to the Church were implemented, it spawned a counter-revolutionary movement, particularly amongst women.

When an object changes, it always changes in some particular way.

When the current flowing through an inductor changes, creating a time-varying magnetic field inside the coil, a voltage is induced, according to Faraday's law of electromagnetic induction, which by Lenz's law opposes the change in current that created it.

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 object changes its color smoothly, the animation can be defined by keyframes — the first showing its original color, and the second showing its final color.

When cut, it possesses a silvery-white color that quickly changes to gray due to oxidation.

When a beam of light crosses the boundary between a vacuum and another medium, or between two different media, the wavelength of the light changes, but the frequency remains constant.

When airflow changes direction, a reaction force is generated opposite to the directional change.

When Hera, the most conservative of goddesses — for she had the most to lose in changes to the order of nature — discovered that Leto was pregnant and that Zeus was the father, she realized that the offspring would cement the new order.

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

When making changes to the source code that programs are made up of, programmers need to make other programmers aware of the task that the routine is to perform.