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单词 Pendulum
例句
1. The pendulum in the grandfather clock swung back and forth.
2. The pendulum swung slowly backwards and forwards.
3. The ball which hung the roof is compound pendulum.
4. As so often in education, the pendulum has swung back to the other extreme and testing is popular again.
5. The political pendulum has swung in favour of the liberals.
6. A pendulum vibrates seconds.
7. After several years of Republican government, the pendulum will undoubtedly swing back and voters will elect a Democrat.
8. In education, the pendulum has swung back to traditional teaching methods.
8. is a sentence dictionary, on which you can find nice sentences for a large number of words.
9. I look forward to smoother graphs of pendulum motion!
10. But the pendulum has swung too far.
11. High above him a hawk hung like a pendulum.
12. The most famous political pendulum is NguzaKarl-IBond.
13. In recent years the pendulum has swung back.
14. He actually got the adrenalin going, forced the pendulum which had almost stopped to swing again.
15. Bruce had a simple pendulum of the kind people employ to locate water, and which he used for diagnosis.
16. As we neared the center, we saw the pendulum clearly.
17. Thus the pendulum of public pressure swings back and forth, reflecting the unresolved tensions within public policy.
18. Solving the pendulum problem requires one to exclude rather than include variables.
19. By the 1870s and 1880s, however, the pendulum was swinging in the opposite direction.
20. Harrison completed his first pendulum clock in 1713, before he was twenty years old.
21. Conroy said he believed the pendulum had swung back toward the belief that children should be punished.
22. Looking at the results for length of the pendulum string, one observes a consistent pattern.
23. Today, the fashion pendulum is swinging back to casual clothes.
24. He accidentally found that the desk clock did not swing its pendulum.
25. The spaceship's jets were fired periodically to dampen a side-to-side pendulum motion that had developed.
26. The wind blowing down the gorge was causing the boat to swing back and forth like a pendulum.
27. She was swinging slowly from side to side, like a pendulum.
28. It is very likely to over-react, however, and introduce formal procedures that swing the pendulum too far the other way.
29. This type is illustrated in Figure 5.6, which shows the pendulum used at Bristol for studies at low temperatures in vacuum.
30. Alexander Bain, the inventor, devised a way of skimming raised metallic letters with a stylus attached to a pendulum.
1. He accidentally found that the desk clock did not swing its pendulum.
2. The pendulum in the grandfather clock swung back and forth.
3. The ball which hung the roof is compound pendulum.
31. For death penalty adherents, the pendulum has finally swung their way: California will enforce the death penalty more quickly.
32. Highly paid banking jobs were seen as very desirable in the 1980s, but the pendulum is swinging the other way now.
33. Timing the motion of the lamp by his own pulse, Galileo saw that the length of a pendulum determines its rate.
34. According to Dawes, an untrained Parametric Avalanche can balance an inverted pendulum on the first try.
35. The pendulum has swung from silly dreaming to grinding pragmatism.
36. Nicholas Finck of San Francisco says he determines the age of old photos with a pendulum.
37. If negotiation fails to provide an agreement acceptable to both sides then a dispute is referred to pendulum arbitration.
38. Re-designed suspension both front and rear, together with pendulum engine mounts ensure a smooth and quiet ride for Safrane's occupants.
38.
39. The trouble was that when the pendulum did swing, it swung too far, right to the opposite side.
40. This, of course, causes the pendulum to swing in the same direction.
41. And this gridiron pendulum can truly stand the heat with no ill effects.
42. Metal pendulum rods expanded with heat, contracted when cooled and beat out seconds at different tempos, depending on the temperature.
43. That frenzied period has passed and, if anything, the pendulum has swung in the other direction.
44. Introspect! Is your life moving forward or just moving like a pendulum? RVM 
45. When the string is long, regardless of the weight, the oscillation of the pendulum is always slow.
46. Now the pendulum seems to have swung the other way.
47. Main feature is a new pendulum single coil suspension system with shock absorbers.
48. A weight suspended on the end of a piece of string and then set in motion acts as a pendulum.
49. But Robert finds that he can not avoid the latter, and thus begins the great pendulum swing of his life.
50. The pendulum consists of a weight on the end of a piece of string, thread or chain usually a few inches long.
51. It just means that the pendulum has swung the other way.
52. It was over in a moment, and there she was, hooked to her consort, swinging like a pendulum!
53. In one of those swings of mood she experienced, swooping backwards and forwards like a pendulum, Blanche was frothy again.
54. The cool movement, if it can be called that, swung the jazz pendulum quite a bit.
55. Fortunately, the pendulum appears finally to be swinging the other way.
56. At last the wheel stops and we swing and sway like a pendulum above the seething fairground.
57. By combining long and short strips of two different metals-brass and steel-in one pendulum, Harrison eliminated the problem.
58. In the colorless liquid problem and the pendulum problem, all the relevant information is not given.
59. The single factor that controls the rate of oscillation or movement of the pendulum is the length of the string.
60. The justification for the interpretation is theoretical analysis of the forced spherical pendulum.
61. The pendulum swung back and the feminine principle experienced five centuries of heavy repression.
62. The pendulum ticks callously, heartlessly.
63. The dash pendulum can be "locked" for semi-automatic operation.
64. This is the theory of a pendulum accelerometer.
65. Single inverted pendulum is a non-linear, unstable system.
66. The cycloid has an isochronal pendulum.
67. The present device is also called a conical pendulum.
68. What are Some Common Uses of Pendulum Dowsing ?
69. By using digital millisecondmeter and phototube instead of manual operation, the improved trilinear pendulum experimental device improves measuring precision.
70. The single chip system double pendulum, including forward channel, back channel and communication with computer.
71. By calculated the period of physical pendulum detailedly, the conclusion is educed that the reconcilable pendulum is only a special physical pendulum.
72. A biaxial vertical pendulum tiltmeter and its structure, component and principle, is introduced.
73. In this paper, simple pendulum motion is studied by means of the series perturbation method.
74. Time dilation effect and the inherent of its mechanisms based on compound pendulum at relativistic motion are studied.
75. Finally, GMTI performance of two typical systems, Cartwheel and Pendulum, is analyzed through computer simulation.
76. Using binary notation, 26 movable bit levers inside each bit serial adder convert the swing from the pendulum into a visible notation on the clock.
77. Two-wheeled self-balancing robot, composed of main body and two independently driven wheels, is a simple structure of the wheeled mobile robot similar to the inverted pendulum in principle.
78. The article introduced the basic construction and principle of the RPSW/A pendulum instrumented charpy impact testing machine systematically.
79. Inverted pendulum system is multivariable, nonlinear, strong - coupling and instability naturally.
80. The single chip system is constructed which can control the double pendulum, including forward channel, back channel and communication with computer.
81. This article introducedes that a magnetic pendulum and a simple pendulum make a non-complete forced vibration system. It can be used to study nonresonant natural vibration.
82. The YZ-CCD type automatic hypsometer can work together with other CCD deformation instruments, such as the pendulum system, settlement system and deflect meter.
83. This paper discusses one type of micromechanical accelerometer with torsional pendulum.
84. The design is tested by the GLIP2003 inverted pendulum system of the Googol Technology CO. Ltd. Its performance is satisfying.
85. Under the action of random excitations, the response of a simple pendulum with large displacement was studied in this paper by means of nonlinear spectral analysis.
86. Coleridge - a huge pendulum attached to a small clock.
87. According to the cycle formula of simple harmonic vibration, the cycle formula of simple pendulum could be figured out.
88. The pendulum - torque type of erector is extensively employed on gyro verticals.
89. Subsequently, mathematicians proved the point in theory and the physicist Huygens invented the pendulum clock on the basis of this theory.
90. Use the golden section effect physical pendulum as research experiments are a great help to improve students' ability of creativity and innovation.
91. Pendulum Dowsing is an excellent and simple method for tapping directly into our intuition so that our intuition can guide us as a very powerful diagnostic aid.
92. In addition, the function of a suspension point andoriginal equilibrium position of pendulum to tiItmeter stability has been introduced.
93. In this paper, formulae of calculating best operating position of horizontal pendulum tiltmeter are derived, choice of precision and parameter are discussed.
94. Firstly, the simplified model of the single inverted pendulum system is analyzed, and then designed a digital optimal controller with integral function.
95. If every heartbeat, every swing of a pendulum, every unfolding of wings of a cormorant are all harmonized together, how could a traveler know that he has passed to a new zone of time?
96. Simple pendulum plays a significant role in both Physics and Physics teaching. The research on simple pendulum's frequency of vibration can deepen our understanding to many problems.
97. The two mode coupling in analogy with the motion of the pendulum is proposed by an algebraic approach, which is based on an algebraic classical Hamiltonian on the coset sphere.
98. The pendulum conveyer is one cotton padding apparatus for producing cotton fiber product.
98. try its best to collect and create good sentences.
99. The vertical pendulum tiltmeter has bigger drift and with lower inner accuracy.
100. Under the action of random exciting displacement, the response of a simple pendulum with large displacement was studied in this paper by means of nonlinear spectral analysis.
101. Concept of time in the theory of relativity is harmony with that in classic physics while paradox on the law of running change of pendulum clock and atomic clock exists.
102. The single chip system control the double pendulum , including feedback channel , control channel and single - chip controlling.
103. Electron motion in the EECRM being analysed, the nonlinear pendulum equation of electron-wave interaction is derived and then solved by second-order perturbation.
104. A grandfather clock has a pendulum that helps it work.
105. A new measuring instrument of rotational inertia has been devised by the fixed - axis rotation principle and parallel axis theorem of compound pendulum.
106. The three spline broach with radius pendulum profile is developed to broach the internal surface of motorcycle clutches.
107. Just like the broom - stick, an Inverted Pendulum is an inherently unstable system.
108. Methods: A brain concussion was produced in rats using a simple pendulum device model.
109. The result indicates that the diameter of escape wheel addendum, center distance of escape wheel and pendulum have their significant influence on the timing of clock mechanism.
110. The vertical pendulum tiltmeter in Karamay seismic station was transformed digitally with EDAS-3 16 digit data acquisition unit and MDS-2710 data radio.
111. It actualizes stability control in the Googol linear Inverted pendulum system, and analyses the advantage and disadvantage through the simulation result.
112. The hydrometric pendulum is sometimes used to determine flow velocities in open channels.
113. The inverted pendulum, folded pendulum, X pendulum and conical pendulum ultra-low frequency vibration isolation systems, which are developed from single pendulum, are introduced.
114. Using this apparatus, it is easy to investigate the relationships between the vibration period and the amplitude, the length of the single pendulum and the mass of the bob.
115. This paper studies the nonlinear motion law of a simple pendulum with damping factor.
116. Every 30 seconds the slave clock gave an electromagnetic impulse to, and was in turn regulated by, the master clock pendulum, which was thus nearly free from mechanical disturbances.
117. The stable control of the inverted pendulum system is studied with the nonlinear tracking control method.
118. After horizontal pendulum tiltmeter is fast and precisely adjusted by using this method given in this paper, tiltmeter operates in best position.
119. This paper describes a generation principles of zero-error for liquid suspension pendulum force feedback rebalance accelerometer.
120. Some important properties and advantages of the general bifilar torsion pendulum are then presented.
121. The swing is a pendulum with a single natural frequency depending on its length.
122. This alarm mechanism fit for kinds of ordinary mechanical pendulum clock movements.
123. Time dilation effect and the inherent of its mechanisms compound pendulum at relativistic motion are studied.
124. These two very different men ruled the country for many years. At every change of government one of them, according to the swing of the pendulum, was elected prime minister.
125. We made several simulations under various conditions, and proved that the proposed reinforcement learning system has the ability to cognize the motor balance control skill of the inverted pendulum.
126. Pendulum assembly is a kind of BHA hole straightening, which is applied widely in drilling practice.
127. Will no longer feel that life is too monotonous and old-fashioned as if the old house back and forth of that only know how to swing the pendulum clock units.
128. More why is the pace that compound pendulum takes off poverty stridden so greatly?
129. The forced vibration of pendulum is described by four-dimensional phase space and the fourth order autonomous ordinary differential equation.
130. Inverted pendulum itself was a naturally unstable system,[http:///pendulum.html] the system performance was deteriorated by the existence of time delay.
131. Pendulum is a unlinear, coupling, variable and natural unsteadiness system.
132. Parallel triple inverted - pendulum system is a high - order nonlinear large scale interrelated System.
133. Pendulum clock features a European-style manufactured wood case with an oak finish.
134. The paper discusses the law of the damping - without - drive simple pendulum motion through phase - graph method.
135. The fur schemes for an inversed pendulum state variable feedback control tem are designed.
136. Hooke's Law - Springs - Simple Harmonic Motion - Pendulum - Small Angle Approximation.
137. The helicopter, rocket flight, man-made satellite running, robot's weight lifting, doing gymnastics and hoofing are all similar to the stable controlling of the inverted pendulum system.
138. During the control process, the whole system is dynamically stable within a small range. And the displacement of dolly and the stable control of the pendulum are controlled.
139. Two leaden balls , each at the end of a stiff pendulum , swing from a pole.
140. It was found that tensile strength, pendulum hardness of the latex film cast from hybrid emulsion increased and water resistance became better with increasing the content of MMA.
141. As an inherently unstable system by nature, the inverted pendulum has been used as the controlled device in a prototype real-time control system.
142. The design is tested by the GLIP2003 inverted pendulum system of the Googol Technology CO.
143. The working status of vertical pendulum tiltmeter in Yanshou Seismostation of Harbin is introduced, and several earthquake strain steps recorded by the instrument are presented.
144. Correlative parameters of a certain cars power train are obtained through a complex three - wire pendulum.
145. The WK pendulum clinometer is easy to use and invaluable for use in awkward locations. Simple to use, yet accurate to suit many applications.
146. To state the restoring force of a simple pendulum during oscillation is the resultant force of the gravity of the ball and the pulling force of the thread is wrong .
147. The existence of odd harmonic solutions for a second order pendulum - type oscillation equation was studied.
148. Lots of well-forged, normatively heat-treated, and elaborately-processed steering knuckle arms, pitman arm, idler arm pendulum lever etc, can be used widely as parts of various types of truck and car.
149. Pendulum shear is used on Masteel CSP caster. The structure, working principle and failure of the hold-down roll hydraulic system of the pendulum shear are in discussed.
150. This paper constituted a suit of experiment system for double inverted pendulum.
151. Simulation results for the application in inverted pendulum validate this control algorithm.
152. Based on a linear control algorithm, the property of a two-level handstand pendulum system is improved by introducing the fuzzy control strategy.
153. The mixed pendulum is a new one which consists of a simple pendulum and a compound pendulum.
154. A more precision formula for the period of a simple pendulum is obtained by using the method of variable be partly fixed.
155. If I double the mass of my bob at the end of a pendulum, then the vertical component of the tension will also double.
156. The phase photograph of a simple pendulum is discussed. Two methods of calculating the nonlinear pendulum period is given with the phase orbital properties and the action variation.
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