| 单词 | balance wheel |
| 例句 | In 2004, De Bethune introduced its first balance wheel built in titanium and platinum, with a specially shaped central hairspring intended to improve its stability. Special Report: Watches: Innovation From a Newcomer 2010-03-19T15:50:00Z Considered the heart of a mechanical watch, the balance wheel, part of a regulating system that ensures a watch’s technical accuracy, is typically hidden at the back of the movement. Special Report: Watches: Leaping Forward, Back in Time 2011-11-24T14:08:56Z Billed as the world’s first fully electronic watch, it featured a tuning fork and electronic circuitry in lieu of a balance wheel. Fond Memories for a Faded U.S. Watch Industry 2012-03-09T07:57:23Z Two years later, building on that technology, it produced the world’s first balance wheel using silicon and platinum. Special Report: Watches: Innovation From a Newcomer 2010-03-19T15:50:00Z “This is the lightest balance wheel in the world,” Mr. Zanetta said. Special Report: Watches: Innovation From a Newcomer 2010-03-19T15:50:00Z I observed with special delight as a watchmaker inserted a balance wheel into a new watch, and it came to life for the first time. Confessions of a Watch Geek 2017-03-13T04:00:00Z In bad times, states often use their higher education funds as the balance wheel to keep their budget in order. With $350 Billion Plan, Hillary Clinton Prods Rivals on Student Debt 2015-08-13T04:00:00Z The watch’s mechanisms — including its “balance wheel,” whose oscillation is visible through an opening in the watch face — are so precise that the device loses or gains only two seconds a day. Can the Swiss Watchmaker Survive the Digital Age? 2015-06-03T04:00:00Z A balance wheel, as of a watch, or clock. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z Acting as a conservative force among the Negroes, the church has been a sort of balance wheel. The History of the Negro Church 2012-02-24T03:00:22.860Z Every part of those instruments was remarkably well made, and the modifications of some of the balance wheels worthy of special attention. Scientific American, Vol. XLIII.?No. 1. [New Series.], July 3, 1880 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:30.823Z For forty years, we have averted panics; steered the nation through crisis after crisis; our function is really that of a mighty balance wheel. The Money Gods 2012-01-04T03:00:39.617Z Just as gravity controls the swinging oscillation of a pendulum in clocks, this spring regulates the rotary oscillation of a balance wheel in portable timepieces. A Chronicle of Timekeeping 2011-12-31T05:15:09.740Z In this age of social, economic, political and even religious wildcat schemes and propagandas, America needs a balance wheel. Some Pioneers and Pilgrims on the Prairies of Dakota Or, From the ox team to the aeroplane 2011-10-17T02:00:15.157Z She is in for anything that is going, but at the same time acts as a kind of balance wheel for the twins, who are a harum-scarum pair. Tripping with the Tucker Twins 2011-07-10T02:00:21.613Z A peculiarity in the construction of the balance wheel—having a horizontal split from the timing second holes each way—is noticeable, which we fail to understand. Scientific American, Vol. XLIII.?No. 1. [New Series.], July 3, 1880 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:30.823Z Douglas was the oldest; she seemed to be the balance wheel for the family. A House Party with the Tucker Twins 2011-07-10T02:00:20.543Z A balance wheel is a finely balanced disk that rotates fully one way and then the other, repeating the cycle over and over. A Chronicle of Timekeeping 2011-12-31T05:15:09.740Z The proper development of the occiput influences the proper development of association tracts which serve as a balance wheel to the individual. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z I could hear the companionable canter of its balance wheel galloping down the road of life by my side. Neighbours 2011-03-05T03:00:27.277Z It is the balance wheel that is largest and hardest to move which is the most easily controlled by the governor. Readings in Money and Banking Selected and Adapted 2011-02-01T03:00:14.553Z Beware of meddling with the balance wheel of your watch. A Text-Book of Astronomy 2011-01-05T03:00:57.347Z Governors and legislatures know that they can “let tuition make up the difference” so they treat their state colleges and universities as “a fiscal balance wheel,” acknowledges Terry Hartle of the American Council on Education. Should States Cut College or Prison Spending? 2010-06-28T10:00:00Z Without his principles, the republic would have lacked a balance wheel. The Ifs of History "I doubt if he does," responded Mr. Hill, who, be it said, fulfilled the part of a balance wheel to Weston. Rockhaven Perhaps, even, the bearings of its balance wheel had finally become frozen and had brought it to a stop! The Year When Stardust Fell "Thad" Sheppard, Jack's father, was in some respects an exception, he being a man of the world, of the wild, dangerous class, handsome and talented, but lacking the balance wheel which magnetic temperaments usually require. Chiquita, an American Novel The Romance of a Ute Chief's Daughter The arrangement was thus very like a huge watch balance wheel in which the driving weight acted in a very irregular manner, not only as a driving force, but also as a regulating spring. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" These people are seldom over-persuaded, and being able to retain a perpendicular position while the rest of the world is being swayed this way and that, they act as society's balance wheel. How to Analyze People on Sight Through the Science of Human Analysis: The Five Human Types The great obstacle to close rate in a modestly priced watch is the balance wheel. The Auburndale Watch Company First American Attempt Toward the Dollar Watch The trouble with Singleton is he hasn’t brains enough to lubricate a balance wheel,––he can’t savvy a situation unless he has it printed in a large-type tract. The Treasure Trail A Romance of the Land of Gold and Sunshine After the assembling comes the adjusting of the balance wheel and the hair spring. Makers of Many Things In consequence of this fact the balance wheel of a watch is isochronous or nearly so, notwithstanding variations in the amplitude of its vibrations. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" There were two other men besides the big blond in the party, and the wife of one of them—a balance wheel. What's-His-Name Apparently the balance wheel itself is also a relic of the same or a similar conventional watch. The Auburndale Watch Company First American Attempt Toward the Dollar Watch This little country has been called the "balance wheel of the world's trade." Birdseye Views of Far Lands There are special little curves that must be given to the hair spring; and the screws on the balance wheel must be carefully adjusted. Makers of Many Things They have a heavy balance wheel of brass weighing about 2 1b and about 2� in. in diameter, suspended from a point above its centre by a fine watch spring about 4 in. long. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" The boy threw over the balance wheel; there came forth a clank and some faint clicks from the engine’s interior; then cold silence settled upon it again. Ainslee's, Vol. 15, No. 5, June 1905 In other words, Miller began to understand, change had been stopped as surely as if a master hand had put a finger on the world's balance wheel. The Day Time Stopped Moving The economical man has in his savings a balance wheel whose momentum carries him by hard places. Practical Ethics Its fifteen teeth are shaped like hooks, and it has seven accompaniments, the balance wheel, the hair spring, and five others. Makers of Many Things The crutch engages with the upper part of the spring, and as the balance wheel swings the pallets are actuated. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" As this is the kind of temperature variation required to compensate an uncompensated watch balance wheel, it may turn out to have some value. On Laboratory Arts It is the balance wheel which steadies the entire grain business. Deep Furrows You acquired knowledge from Rovol, Drasnik, and others, as did I—but you are still the flashing genius and I am still your balance wheel. Skylark Three It is like the balance wheel of a watch, which moderates and cuts into regular sections the undivided, almost instantaneous tension of the spring. Dreams The whole clock is but a large watch with a suspended balance wheel, oscillating once in about 8 seconds. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" Do I act as a balance wheel, cheering him intelligently when he is tired or discouraged, or do I rub him the wrong way on such occasions? The Good Housekeeping Marriage Book I found it was very highly magnetized—I could pick up needles with the balance wheel. The Black Star Passes Habit Saves Worry and Rebellion.—Habit has been called the "balance wheel" of society. The Mind and Its Education It is this balance wheel which is lacking in the dream. Dreams Clocks have been made with a sort of balance wheel consisting of a thread with a ball at the end which winds backwards and forwards spirally round a rod. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" The periphery of the balance wheels of cast iron, some four or more inches square, ran just clear of the water. Hidden Treasures Or, Why Some Succeed While Others Fail This is the balance wheel of all behavior, the means of keeping all man’s good qualities in equilibrium. The Secret of Divine Civilization The balance wheel turns; the tides change; the sands of occasion shift. The Best Short Stories of 1921 and the Yearbook of the American Short Story The Certain Instinct The pretty butterfly may easily prove a balance wheel to the man of much wisdom. The Spinster Book This plate gives us two views of a verge escapement; that is, a balance wheel and a verge formed by its two opposite pallets. Watch and Clock Escapements A Complete Study in Theory and Practice of the Lever, Cylinder and Chronometer Escapements, Together with a Brief Account of the Origin and Evolution of the Escapement in Horology In other countries the income tax had been found to be a part of a system of taxation especially valuable as "a balance wheel" to equalize the revenues and expenditures. Modern Economic Problems Economics Volume II It was well that Perry had had so excellent a balance wheel, for he had been wild to build a huge frigate of the Nelsonian era—he told me so himself. Pellucidar He grasps a post with both hands, and swings his whole frame fiercely from side to side with a circular motion, like the balance wheel of a watch. Behind the Bungalow And yet in many ways Mother was an invaluable helpmate, she was a balance wheel that kept their world moving steadily, and I am sure saved Father from many mistakes and extravagances. My Boyhood In this there are two wheels, one, R', a small one in the form of a ratchet; the other, R, somewhat larger, called the balance wheel, but being supplied with straight and slender teeth. Watch and Clock Escapements A Complete Study in Theory and Practice of the Lever, Cylinder and Chronometer Escapements, Together with a Brief Account of the Origin and Evolution of the Escapement in Horology The balance wheel I had cast from a pattern that I made and all of the more delicate mechanism I made myself. My Life and Work Even with it out of his pocket the beat of the balance wheel could not be heard until one held it to his ear. The Moving Picture Boys at Panama Stirring Adventures Along the Great Canal It is the balance wheel of the Constitution, and to function it must be beyond the possibility of attack and destruction. The Constitution of the United States A Brief Study of the Genesis, Formulation and Political Philosophy of the Constitution Complete, with balance wheel, it weighed two hundred pounds. The Air Ship Boys : Or, the Quest of the Aztec Treasure It is emphatically the man who has it in him, the man of intense temperament, like that of Phillips Brooks, who most needs the balance wheel, the sure reliance, of technique. Public Speaking Skepticism, if by that we mean cautiousness, is the balance wheel of civilization. My Life and Work It was not in him to be radical, for he was steadied by a quietly running balance wheel…. Youth Challenges The United States, however, embodied it in its form of government and thus made the judiciary, and especially the Supreme Court, the balance wheel of the Constitution. The Constitution of the United States A Brief Study of the Genesis, Formulation and Political Philosophy of the Constitution The three girls had become almost inseparable companions, and though Midge and Molly were more congenial spirits, Stella acted as a balance wheel to keep them from going too far. Marjorie's Vacation That quality of co-ordination—of the equality of the several Departments as adjusted by the Organic Act—constitutes the balance wheel of our political system. History of the Impeachment of Andrew Johnson, President of the United States, by the House of Representatives, and his trial by the Senate for high crimes and misdemeanors in office, 1868 |
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