When James Bradley and Samuel Molyneux entered this sphere of astronomical research in 1725, there consequently prevailed much uncertainty whether stellar parallaxes had been observed or not ; and it was with the intention of definitely answering this question that these astronomers erected a large telescope at the house of the latter at Kew.

When viewed through a telescope or binoculars with no outside reference, it is difficult to judge the size of an object in the water.

When he turned the telescope toward some of the nebulous patches recorded by Ptolemy, he found they were not a single star, but groupings of many stars.

When Isaac Newton built the first reflecting telescope in 1668 he skipped using a parabolic mirror because of the difficulty of fabrication, opting for a spherical mirror.

When a fellow of All Souls, Wren constructed a transparent beehive for scientific observation ; he began observing the moon, which was to lead to the invention of micrometers for the telescope.

When the target was found the operator switches to " track " and uses a joystick to keep the target centred in the telescope.

When viewed through a telescope, this system is resolved into two components designated α < sup > 1 </ sup > and α < sup > 2 </ sup >.

When obtaining photometry for a point source ( an object with an angular diameter that is much smaller than the resolution of the telescope ) the goal is to add up all the light from the object and subtract the light due to the sky.

When the telescope is pointed at a target object, the angle of each of these axes can be measured with great precision, typically to seconds of arc.

When this fails to help him, Fry visits the " Monastery of Teshuvah " to use the radio telescope of a sect of monks who are attempting to find God in the universe ( Teshuvah is a Hebrew word meaning " repentance " and " answer ").

When combined with the adaptive optics technology, image quality can approach the theoretical resolution capability of the telescope.

When sent to America to study the construction of the large new telescopes being built there he returned not only with telescope plans but also with a grant of $ 10, 000 from the American philanthropist Catherine Wolfe Bruce.

When he built his first house, Bond made its parlor an observatory, complete with an opening in the ceiling out of which his telescope could view the sky.

When he looked at the Moon's surface through a telescope, he found its surface looking troublingly familiar.

When seen through a 100 mm telescope the basic outlines of M51 ( limited to 5x6 ') and its companion are visible.

When he was nine, his grandfather took him to view through the telescope of ' Squire ' Joseph P. Wampler, who set up his traveling telescope in Brownsville.

When in use, the focal length of an eyepiece, combined with the focal length of the telescope or microscope objective, to which it is attached, determines the magnification.

When the Progress craft undocked, the wire mesh parabolic telescope was unfurled.

When it was constructed in 1955, the telescope was the largest steerable dish radio telescope in the world at 76. 2 m ( 250 ft ) in diameter ;

When completed in 1845, it was the largest telescope on earth, and capable of capturing more light and seeing further into space than any telescope had done before.

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.