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Page "Lift (force)" ¶ 22
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When and cambered
When the lift coefficient is zero an airfoil is generating no lift but a conventionally cambered airfoil generates a nose-down pitching moment, so the location of the center of pressure is an infinite distance behind the airfoil.

When and airfoil
When there is no flow, there is no lift and the aerodynamic forces acting on the airfoil are zero.
When an aircraft is flying at an altitude that is approximately at or below the same distance as the aircraft's wingspan or helicopter's rotor diameter, there is, depending on airfoil and aircraft design, an often noticeable ground effect.
When the lift coefficient is zero an airfoil is generating no lift but a reflex-cambered airfoil generates a nose-up pitching moment, so the location of the center of pressure is an infinite distance ahead of the airfoil.
When oriented at a suitable angle, the airfoil deflects the oncoming air, resulting in a force on the airfoil in the direction opposite to the deflection.
When an airfoil is generating lift the circulation around the airfoil is finite, and is related to the vorticity of the boundary layer.

When and is
When Heidegger and Sartre speak of a contrast between being and existence, they may be right, I don't know, but their language is too philosophical for me.
When they express themselves it is incandescent hatred that shines forth, the rage of repudiation, the ecstasy of negation.
When I try to work out my reasons for feeling that this passage is of critical significance, I come up with the following ideas, which I shall express very briefly here and revert to in a later essay.
When the proprietor dies, the establishment should become a corporation until it is either acquired by another proprietor or the government decides to drop it.
When the reactionary response is thus bolstered by an intellectual defense, the characteristics of that defense are explicable only in terms of the basic attitudes of unanalyzed reaction.
When I take over Taliesin, the first thing I'll do is fire you ''.
When someone in the audience rose and asked how does it feel to be a celebrity, Carl said, `` A celebrity is a fellow who eats celery with celerity ''.
When decision makers act within this frame they determine whether a claim put forward in the name of religion is to be accepted by the larger community as appropriate to religion.
When we consider the disorganized state of the world community, and the legacy of predispositions adversely directed against all who are identified as Jews, it is obvious that the struggle for the minds and muscles of men needs to be prosecuted with increasing vigor and skill.
When we turn to Aristotle's ideas on the moral measure of literature, it is at once apparent that he is at times equally concerned about the influence of the art.
When their faith in civil liberties is tested against strong pressures of social expediency in specific issues, e.g., suppression of `` dangerous ideas '', many waver and give in.
There is, of course, nothing new about dystopias, for they belong to a literary tradition which, including also the closely related satiric utopias, stretches from at least as far back as the eighteenth century and Swift's Gulliver's Travels to the twentieth century and Zamiatin's We, Capek's War With The Newts, Huxley's Brave New World, E. M. Forster's `` The Machine Stops '', C. S. Lewis's That Hideous Strength, and Orwell's Nineteen Eighty-Four, and which in science fiction is represented before the present deluge as early as Wells's trilogy, The Time Machine, `` A Story Of The Days To Come '', and When The Sleeper Wakes, and as recently as Jack Williamson's `` With Folded Hands '' ( 1947 ), the classic story of men replaced by their own robots.
When I first came across Samuel Johnson's pronouncement, `` the remedy for the ills of life is palliative rather than radical '', it seemed to me to sum up the profoundest of political and social truths.
When all else fails, it is argued that open sessions slow down governmental operations.
When a person has thoughtlessly or deliberately caused us pain or hardship it is not always easy to say, `` Just forget it ''.
When a person meets God's requirements for the experience of forgiveness he is forgiven.
When I hold my son he stiffens his whole body in my arms until he is as straight and stiff as a board.
When different colors are used, she is just as likely to color trees purple, hair green, etc..
When we become firm enough to stand for those ideals which we know to be right, when we become hard enough to refuse to aid nations which do not permit self-determination, when we become strong enough to resist any more drifts towards socialism in our own Nation, when we recognize that our enemy is Communism not war, and when we realize that concessions to Communists do not insure peace or freedom, then, and only then will we no longer be `` soft ''.
When one powerful nation strives to emulate the success of another, it is only natural.
When a man is laid to rest, he is entitled to stay put.
When I talked to Ching about it, he said, Everyone can learn, if he is not a Reactionary or lazy.

When and upside
When he was drafted into the army in 1894, his gift for turning notions upside down defeated attempts to instill military discipline.
When a small bridge is unavailable for some very low notes, some players may, as an emergency measure, use a bridge upside down.
* When Odin sacrificed himself to himself, he hung upside down as the hanged man upon the gallows of Yggdrasil for nine days and nights.
When reading one line, the lines above and below it would appear upside down, as can be seen in the image at left.
When shown the next card, he studied it for a moment then he said with a deadpan face, " It's upside down.
When the Monet paintings were shown upside down, the pigeons were not able to properly categorize anymore ; showing the cubist works upside down did not have such an effect.
When eating from conifers, the Pine Siskin usually hangs upside down from the tips of the cones.
When morning came, God turned the cities upside down, and rained down on them stones hard as baked clay, putting an end to the lives of the people of Sodom and Gomorrah once and for all.
When a face is upside down, the configural processing cannot take place, and so minor differences are more difficult to detect.
When they reached the end of the little valley on the edge of the abyss, they noticed a little path which went down along the cliff, and below them, between the sea and the foot of the mountain, about half way up the slope, a surprising chaos of huge rocks, collapsed, turned upside down, piled together, one on another in a sort of turbulent grassy plain which ran as far as the eye could see towards the south, formed by old landslides.
A Diet Pepsi advertisement in the same year featured Geraldine Ferraro, the first woman to run for vice-president in the U. S. When the feature film Top Gun was released on home video cassette in 1987, it was promoted via television advertisements – consisting of a Top Gun pilot flying upside down while holding a can of Diet Pepsi – which were paid for by Pepsi.
When the Sky is cleft asunder ; When the Stars are scattered ; When the Oceans are suffered to burst forth ; And when the Graves are turned upside down ; ( Then ) shall each soul know what it hath sent forward and ( what it hath ) kept back.
When a magical pair of jeans comes into their lives, their summer turns upside down.
When the airplane came to rest, many of the passengers in the forward portion of the cabin were upside down, others, who were upright were submerged in water over their heads.
When engaged, many Shang soldiers did not fight and held their spears upside down, as a sign that they no longer wanted to fight for the corrupt Shang.
When he tried it out in hope of becoming a powerful magician, he was reading it upside down and became a two-headed rhynoc with 4 headaches.
When the user manages to complete the three levels, they are returned to the first level with the screen display upside down.
When they reached the shore and the guy was just beginning to return, the island turned upside down.
When the weight reaches the bottle, the impact tips the bottle upside down and trips a spring-loaded valve at the end, trapping the water sample inside.
When the player goes into the top of one of these roofless buildings, everything will spin around them, and the city will appear upside down momentarily while the player is falling towards it.

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