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When and mixture
When a binary mixture is evaporated and the other component, e. g. a salt, has zero partial pressure for practical purposes, the process is simpler and is called evaporation in engineering.
A Power stroke: When the piston reaches a point just before top dead center, the spark plug ignites the fuel mixture.
When the piston moves further down and the cylinder doesn't have anymore gases, fuel mixture starts to flow to the combustion chamber and the second process of fuel compression starts.
Operation: When the piston moves from bottom dead center ( BDC ) to top dead center ( TDC ) the fresh air and fuel mixture enters the crank chamber through the intake port.
When steels with less than 0. 8 % carbon, known as a hypoeutectoid steel, are cooled from an austenitic phase the mixture attempts to revert to the ferrite phase, resulting in an excess of carbon.
When the PBXN-112 detonates, the aluminium mixture is dispersed and rapidly burns.
When construction was finished the porous sandstone walls were coated with a mixture of lime, rice glue, casein, and lead, giving the house its familiar color and name.
When that mixture has dried, the metal stylus is used on the plate and thereby removes some of the grit particles, so that minuscule areas of copper are exposed to the acid and etched ; they will eventually hold the ink for the printing process.
When the insulator is a mixture of different dielectric materials ( e. g., polyethylene foam is a mixture of polyethylene and air ), then the term effective dielectric constant is often used.
When some strong acid is added to an equilibrium mixture of the weak acid and its conjugate base, the equilibrium is shifted to the left, in accordance with Le Chatelier's principle.
When the engine is cold, fuel vaporizes less readily and tends to condense on the walls of the intake manifold, starving the cylinders of fuel and making the engine difficult to start ; thus, a richer mixture ( more fuel to air ) is required to start and run the engine until it warms up.
When these two substances mix, a spontaneous reaction will begin, slowly increasing the temperature of the mixture until flames are produced.
When the hydrazine and water mixture is released and passes across a catalyst of iridium, it spontaneously ignites, creating hot expanding gases which drive the turbine.
When used as a noun, it can mean " a varied mixture.
When a protein mixture is heated to 100 ° C in presence of SDS, the detergent wraps around the polypeptide backbone.
When the intake ports open, the fuel air mixture can be made to enter tangentially to the cylinder.
When mice were injected with a mixture of heat-killed S and live R, however, pneumonia and death ensued.
When adding together a mixture of positive and negative numbers, one can think of the negative numbers as positive quantities being subtracted.
When Romulus and his men kidnapped the Sabine women, Janus caused a volcanic hot spring to erupt, resulting in the would-be attackers being buried alive in the deathly hot, brutal water and ash mixture of the rushing hot volcanic springs that killed, burned, or disfigured many of Tatius's men.
When chlorine is added to water, it reacts to form a pH dependent equilibrium mixture of chlorine, hypochlorous acid and hydrochloric acid:
When preparing homemade glögg using spices, the hot mixture is allowed to infuse for at least an hour, often longer, and then reheated before serving.
When science fiction integrates film noir elements, Bin Aziz calls the resulting hybrid form " future noir ," a form which "... encapsulates a postmodern encounter with generic persistence, creating a mixture of irony, pessimism, prediction, extrapolation, bleakness and nostalgia.
* When extinguishing a campfire, use plenty of water, then stir the mixture and add more water.

When and cools
116 .</ ref > When air condenses it becomes visible, as mist and then rain and other forms of precipitation, and as the condensed air cools Anaximenes supposed that it went on to form earth and ultimately stones.
When the plasma rapidly cools falling down towards the photosphere, we have the chromospheric condensation.
When air masses move up and over mountains, the air cools producing orographic precipitation ( rain or snow ).
When magma cools it begins to form solid mineral phases.
When open, the reactor cools, but becomes more critical and produces more power.
When a piece of lithosphere that was heated and stretched cools again, its density rises, causing isostatic subsidence.
When air at ground level is heated, it begins to rise, moving up past steep high mountain ranges, which then cools slightly, sinking back down towards the valley more compressed.
When the zirconium oxide is melted on the inside ( but not completely, since the outside needs to remain solid ) the amplitude of the RF induction coil is gradually reduced and crystals form as the material cools.
When newly formed rock cools, such magnetic materials record the Earth's magnetic field.
When it is heated to red-hot and quenched, the edge cools quickly, becoming very hard, but the rest cools slowly, becoming much softer.
When the edge cools fast, a diffusionless transformation occurs, turning the edge into very hard martensite.
When the Earth's climate cools, a greater proportion of water is stored on land masses in the form of glaciers, snow, etc.
* When air expands in the engine it cools dramatically and must be heated to ambient temperature using a heat exchanger.
When the body temperature rises, the autonomic nervous system stimulates the eccrine glands to secrete fluid onto the surface of the skin, where it cools the body as it evaporates.
When lava contacts water, it cools rapidly and shatters into sand and fragmented debris of various size.
When the end of the dry season comes, the rain cools the soil and pupae come out of diapause.
When a bubble is blown with warm air, the bubble will freeze to an almost perfect sphere at first, but when the warm air cools, and a reduction in volume occurs, there will be a partial collapse of the bubble.
When rain falls below cloud base or is mixed with dry air, it begins to evaporate and this evaporation process cools the air.
When the material cools, solidification freezes them in position.
When one is interested in how well a machine cools, the COP is the ratio of the heat removed from the cold reservoir to input work.
When the temperature exceeds safe limits the bar becomes full ; the player will be immobilized for several seconds while the bike cools down.
When the metal cools again it will remain in the hot shape, until deformed again.
When saturated air cools, it can no longer contain the same amount of water vapor.

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