When a man recognizes a certain experience as the exact pattern of a previous dream, we have an instance of deja vue, except for the fact that he knows just why the experience seems familiar.

When I switched on the lights for her to come and get the check, I had the exact change plus a dollar tip.

When removing checkers from the board (" bearing off "), the exact roll must be used unless a die is greater than any checker can use to bear off ; in that case the die is played by taking a checker from the highest-numbered point off the board.

When two places trade with one another, this doctrine supposes that, if the balance be even, neither of them either loses or gains ; but if it leans in any degree to one side, that one of them loses and the other gains in proportion to its declension from the exact equilibrium.

** " Rule 2: When undecided about the exact frame to cut on, cut long rather than short.

When an atom undergoes nuclear fission, a few neutrons ( the exact number depends on several factors ) are ejected from the reaction.

When proper units are used for tangential speed v, rotational speed ω, and radial distance r, the direct proportion of v to both r and ω becomes the exact equation:

When a government harms a person without following the exact course of the law, this constitutes a due-process violation, which offends against the rule of law.

When transferred to NTSC television, the rate is effectively slowed to 23. 976 FPS ( 24 × 1000 ÷ 1001 to be exact ), and when transferred to PAL or SECAM it is sped up to 25 FPS.

When 1: 1 is reached, only an exact match between the standard and the device being calibrated is a completely correct calibration.

When translating a sentence, an exact match means the same sentence has been translated before.

; Fuzzy match: When the match is not exact, it is a " fuzzy " match.

When Calvi's body was found, the level of the Thames had receded with the tide, giving the scene the appearance of a suicide by hanging, but at the exact time of his death, the place on the scaffolding where the rope had been tied could have been reached by a person standing in a boat.

When X-rays were first observed from the Crab, a lunar occultation was used to determine the exact location of their source.

When it was reported that the Lambert W function provides an exact solution to the quantum-mechanical double-well Dirac delta function model for equal charges — a fundamental problem in physics — Corless and developers of the Maple Computer algebra system made a library search to find that this function was in fact ubiquitous to nature.

When Bill answers the phone, he gives the caller the exact address — not knowing what a big mistake he is making.

When used this way, a navigator will from time to time measure the sun's altitude with a sextant, then compare that with a precalculated altitude based on the exact time and estimated position of the observation.

When a planet is closer to the Sun it moves faster than when it is further away, so exact determination of the date and time of greatest elongation requires a much more complicated analysis of orbital mechanics.

When orders came in December 1915 for the evacuation, he methodically supervised the exact course to be followed by members of his own command, and was in one of the last parties to leave.

When Albert died in 1568, his teenage son ( exact age is unknown ) Albert Frederick inherited the duchy.

" When we are engaged in investigating the foundations of a science, we must set up a system of axioms which contains an exact and complete description of the relations subsisting between the elementary ideas of that science.

When Max unexpectedly finds out that he is moving to Chicago after his father, Donald " Don " Keeble ( Robert Carradine ), gets a promotion, Max is initially upset at having to move, but later plots to exact revenge against Jindrake, Troy, Dobbs, and the Evil Ice Cream Man, believing that when they try to retaliate, Max will be gone.

When the heat and work transfers in the equations above are infinitesimal in magnitude, they are often denoted by δ, rather than exact differentials denoted by " d ", as a reminder that heat and work do not describe the state of any system.

When implementing the Phong reflection model, there are a number of methods for approximating the model, rather than implementing the exact formulas, which can speed up the calculation ; for example, the Blinn – Phong reflection model is a modification of the Phong reflection model, which is more efficient if the viewer and the light source are treated to be at infinity.

When displayed on a monitor, the exact chromaticities of the white point ( 1, 1, 1 ), the black point ( 0, 0, 0 ), and the primaries (( 1, 0, 0 ), etc.

When Papa's slender fingers removed the spectacles, there were red indentations on the bridge of the strong nose.

Punch had a poem containing the words “ When Ivo comes back with the urn ” and when Ivo Bligh wiped out the defeat Lady Clarke, wife of Sir W. J. Clarke, who entertained the English so lavishly, found a little wooden urn, burnt a bail, put the ashes in the urn, and wrapping it in a red velvet bag, put it into her husband ’ s ( Ivo Bligh ’ s ) hands.

When the team debuted in 1966, the Falcons wore red helmets with a black falcon crest logo.

When calcium is leached from the needles of red spruce, these trees become less cold tolerant and exhibit winter injury and even death.

When Beavis finally comes down from his sugar high, he is hanging on a meathook in the farmer's barn, where the old man and a similarly pale Butt-Head seemingly attack him with chainsaws as the episode fades to blood red.

When in choir dress, a Latin-rite cardinal wears scarlet garments — the blood-like red symbolizes a cardinal's willingness to die for his faith.

When hunting small monkeys such as the red colobus, the chimpanzee hunts where the forest canopy is interrupted or irregular.

When someone bring a red tomato into her room, she is stunned.

When a castle appears on the event die, progress cards of the corresponding type may be drawn depending on the value of the red die.

In " The Time Monster " he reveals that " When I was a little boy, we used to live in a house that was perched halfway up the top of a mountain ", explaining, " I ran down that mountain and I found that the rocks weren't grey at all-but they were red, brown and purple and gold.

When hemoglobin combines with CO, it forms a very bright red compound called carboxyhemoglobin, which may cause the skin of CO poisoning victims to appear pink in death, instead of white or blue.

When red cells reach the end of their life due to aging or defects, they are broken down in spleen, the hemoglobin molecule is broken up and the iron gets recycled.

When the time came for Rebekah to give birth, the firstborn, Esau, came out covered with red hair, as if he were wearing a hairy garment, and his heel was grasped by the hand of Jacob, the secondborn.

When Superman followed the time trail of a piece of red rock that weakened him, he was able to trace his origin back to Krypton for the first time.

When it comes to heart disease, education, prevention, and even a little red dress can save lives.

When ordered by temperature and when duplicate classes were removed, the spectral types of stars followed, in order of decreasing temperature with colors ranging from blue to red, the sequence O, B, A, F, G, K and M. ( A popular mnemonic for memorizing this sequence of stellar classes is " Oh Be A Fine Girl / Guy, Kiss Me ".

When the viewpoint is changed to " Viewpoint B ", the object appears to have moved in front of the red square.

When the algae are present in high concentrations, the water appears to be discolored or murky, varying in color from purple to almost pink, normally being red or green.

When employed, the reproduction of prints from three-plate photos was done by dyes or pigments using the complementary CMY model, by simply using the negative plates of the filtered takes: reverse red gives the cyan plate, and so on.

When considered as a full species, three subspecies of red wolf were originally recognized by Goldman ; two of these subspecies are extinct.

When descending a tree headfirst, the red panda rotates its ankle to control its descent, one of the few climbing species to do so.

When performed manually, correction may consist of simply converting the red area of pupils to grayscale ( desaturating ), leaving surface reflections and highlights intact.

When a jumper " scratches ," the seated official will raise a red flag and the jumper who was " on deck ," or up next, prepares to jump.

When the bride leaves her home with the groom to his house, a " Good Luck Woman " will hold a red umbrella over her head, meaning " raise the bark, spread the leaves.