When a " classic " application is in the foreground, the menu bar at the top of the screen changes to look like the older Mac OS system menu.

When shooting with forced perspective, it's important to have the aperture stopped down sufficiently to achieve proper DOF ( depth of field ), so that the foreground object and background are both sharp.

When an application stops responding, it may be unable to redraw itself, which sometimes causes the area within the window frame to retain images of other windows when it is brought to the foreground.

When Dashboard is activated, the user's desktop is dimmed and widgets appear in the foreground.

When a distant star or quasar gets sufficiently aligned with a massive compact foreground object, the bending of light due to its gravitational field, as discussed by Einstein in 1915, leads to two distorted unresolved images resulting in an observable magnification.

When he shifted between the two images, a moving object, such as a planet, would appear to jump from one position to another, while the more distant objects such as stars would appear stationary.

When the angular velocity of this co-rotating frame is not constant, that is, for non-circular orbits, other fictitious forces — the Coriolis force and the Euler force — will arise, but can be ignored since they will cancel each other, yielding a net zero acceleration transverse to the moving radial vector, as required by the starting assumption that the vector co-rotates with the planet.

When he first encounters the Fourth Doctor in Genesis of the Daleks, Davros is the chief scientist of the Kaleds, one of two native sentient races of the planet Skaro.

When images are first obtained of the surface of a planet or satellite, a theme for naming features is chosen and a few important features are named, usually by members of the appropriate IAU task group ( a commonly accepted planet-naming group ).

When the Romulan / Cardassian fleet arrived at the Founders ' homeworld, they bombarded it, only to realize that the planet was deserted except for a token beacon.

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

:: When Keen's babysitter Molly is abducted by the Bloogs, Keen must come to her rescue by fighting his way through the inhabitants of the planet Fribbulus Xax.

When close to a planet with a strong magnetosphere such as Earth or a gas giant, the magnetic sail could generate more thrust by interacting with the magnetosphere instead of the solar wind, and may therefore be more efficient.

When contamination became too serious to be fixed by memory erasures, Captain Picard decided to make direct contact with a civilization's leaders in " Who Watches the Watchers " and " First Contact ," although the latter episode involved a planet on the verge of achieving warp flight, and therefore eligible for First Contact.

When they had reached Teegeeack, the paralyzed citizens were unloaded around the bases of volcanoes across the planet.

When a planet travels eastward in relation to the stars, it is called prograde.

When the planet travels westward in relation to the stars ( opposite path ) it is called retrograde.

When Kessel is abandoned following Admiral Daala's attack on the planet in Darksaber, Calrissian takes over the planet, converts its prison into a mining complex, and mines spice from the planet for a number of years.

When Hari starts reading the book, he finds it disappointing except for the revealing of what the Mycogenians call their home planet, Aurora.

When he physically visits each location, he discovers an uncharted planet: Aurora, Solaria, and finally Melpomenia.

When R2-D2 leaves the ship to deliver a secret message to Obi-Wan Kenobi, C-3PO follows R2-D2, eventually to the planet Tatooine.

When Jan returns to Earth, approximately 80 years later by Earth time, he finds an unexpectedly altered planet.

When Worlds Collide ( 1951 ) based on a 1933 novel by Philip Wylie, deals with two planets on a collision course with Earth – the smaller planet a " near miss ," causing extensive damage and destruction, followed by a direct hit from the larger planet.

When their spacecraft is destroyed and one group member dies, they commandeer an inferior craft and a base on a distant planet, from which they continue their campaign.

When she names the planet Dantooine as the location of the base, he destroys Alderaan anyway.

The Silver Age Superman was not alone in the survival of Krypton's destruction, being joined by his cousin Supergirl, the Phantom Zone criminals, Beppo the super-monkey, Krypto the Superdog, a juvenile delinquent named Dev-Em, and the entire population of the city of Kandor, Supergirl's real parents and even Superman's real parents ( in hibernation on a space ship-Superboy # 158 July-1969 ), When the planet exploded, one entire city of Krypton, Argo City, survived the cataclysm.

When the bottle city of Kandor was finally enlarged on a new planet, Supergirl's parents joined its inhabitants to live there.

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.