When Kitti was alive -- and he remembered the pressure of her hand resting lightly on his arm -- she had been the center of his life.

When the alert is triggered, a message is sent to a caregiver or contact center who can respond appropriately.

When presented, hop bets are located at the center of the craps layout with the other proposition bets.

When the Dallas Cowboys franchise debuted in 1960, the team's uniform included a white helmet adorned with a simple blue star and a blue-white-blue stripe down the center crown.

When the eccentricity is 0 the foci coincide with the center point and the figure is a circle.

When oxygen binds to the iron complex, it causes the iron atom to move back toward the center of the plane of the porphyrin ring ( see moving diagram ).

When the receptor senses a stimulus, it sends information to a " control center ", the component that sets the range at which a variable is maintained.

A Power stroke: When the piston reaches a point just before top dead center, the spark plug ignites the fuel mixture.

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 the piston is at bottom dead center, the burnt gases escape from the exhaust port.

When an electric field is applied to the LC layer, the long molecular axes tend to align parallel to the electric field thus gradually untwisting in the center of the liquid crystal layer.

When it was pointed out to Niven that the Ringworld was dynamically unstable, in that once the center of rotation drifted away from the central sun, gravity would pull the ring into contact with the star, he used this as a plot element in the sequel novel, The Ringworld Engineers.

When Brando reported to the induction center, he answered a questionnaire provided to him by saying his race was " human ", his color was " Seasonal-oyster white to beige ", and he told an Army doctor that he was psycho neurotic.

When Atta was ten, his family moved to the Cairo neighborhood of Abdeen, located near the center of the city.

When a chlorophyll molecule at the core of the photosystem II reaction center obtains sufficient excitation energy from the adjacent antenna pigments, an electron is transferred to the primary electron-acceptor molecule, pheophytin, through a process called photoinduced charge separation.

When word of the fleet's defection reached the Dominion command center, the Female Changeling ordered every Cardassian on the planet killed.

When in static equilibrium, the system is either at rest, or its center of mass moves at constant velocity.

When a particle is on the outside of the center on one of the curved sections, by the time it flows through the straight area and into the other curved section it is now on the inside of center.

When news reports reveal local rescue centers offering refuge and safety, Ben plans to leave and obtain medical care for Karen at the closest center.

When calculated in this way for the case where ∆ r is a distance along the axis joining the centers of m and M, is directed outwards from to the center of m ( where ∆ r is zero ).

When the cult of Ra rose to prominence, with its cult center at Heliopolis, Ra was identified with the similar deity, Horus.

When a beam is measured with a laser beam profiler, the wings of the beam profile influence the D4σ value more than the center of the profile since the wings are weighted by the square of its distance, x < sup > 2 </ sup >, from the center of the beam.

When this is done, the model radius still decreases with mass, but becomes zero at M < sub > limit </ sub >.

When matter ( ordinary material particles ) is changed into energy ( such as energy of motion, or into radiation ), the mass of the system does not change through the transformation process.

When the Great Depression hit in the 1930s there were no easily available jobs in the US and Canada and emigration fell to less than 50, 000 a year, bringing to an end the period of mass migrations that had opened in the mid-18th century.

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

When she entered features, Hollywood believed that the movies ' future lay in reproducing Broadway plays for a mass audience.

When a protostar is formed from the collapse of a giant molecular cloud of gas and dust in the local interstellar medium, the initial composition is homogeneous throughout, consisting of about 70 % hydrogen, 28 % helium and trace amounts of other elements, by mass.

When born, baby manatees have an average mass of.

When considered together, the object and the mass constitute a closed system in which total momentum is conserved.

When a uranium nucleus fissions into two daughter nuclei fragments, about 0. 1 percent of the mass of the uranium nucleus appears as the fission energy of ~ 200 MeV.

When the temperature and pressure in the core become sufficient to ignite helium fusion, a helium flash will occur if the core is largely supported by electron degeneracy pressure ( stars under 1. 4 solar mass ).

When the mass moves closer to the equilibrium position, the restoring force decreases.

When Shaka's mother Nandi died for example, the monarch ordered a massive outpouring of grief including mass executions, forbidding the planting of crops or the use of milk, and the killing of all pregnant women and their husbands.

When a system expels or accelerates mass in one direction, the accelerated mass will cause a force of equal magnitude but opposite direction on that system.

When released, the restoring force combined with the pendulum's mass causes it to oscillate about the equilibrium position, swinging back and forth.

When the metric system was introduced in France in 1795, it included units for length, area, dry volume, liquid capacity, weight or mass, and even currency, but not for time.

When this effect is taken into account, typical gamma-ray bursts are observed to have a true energy release of about 10 < sup > 44 </ sup > J, or about 1 / 2000 of a Solar mass energy equivalent.

When all means of self-support are exhausted, the affected population begins to migrate in search of food or fall victim to outright mass starvation.

When massed Confederate artillery devastated a Union assault by Maj. Gen. Fitz John Porter's V Corps, Longstreet's wing of 25, 000 men in five divisions counterattacked in the largest, simultaneous mass assault of the war.

When the US markets collapsed in the Panic of 1819 – a result of global economic adjustments – the central bank came under withering criticism for its belated tight money policies – policies that exacerbated mass unemployment and plunging property values.

When Rosenfeld named them, the only known leptons were electrons and muons, which are in fact of small mass — the mass of an electron () and the mass of a muon ( with a value of ) are fractions of the mass of the " heavy " proton ().