clock pendulum造句
造句與例句
手機(jī)版
- A special attraction is the world's second longest clock pendulum, over 9 meters long, ticking once every five seconds, housed in the tower.
- In addition to clock pendulums, freeswinging seconds pendulums were widely used as precision timers in scientific experiments in the 17th and 18th centuries.
- The difference between clock pendulums and gravimeter pendulums is that to measure gravity, the pendulum's length as well as its period has to be measured.
- The lobby is all cream and leather, and from the ninth floor to the lobby, an enormous gilded clock pendulum swings through a marbled atrium.
- Gridiron pendulums became so associated with good quality that, to this day, many ordinary clock pendulums have decorative'fake'gridirons that don't actually have any temperature compensation function.
- In the early measurements, a weight on a cord was suspended in front of the clock pendulum, and its length adjusted until the two pendulums swung in exact synchronism.
- Pendulums require great mechanical stability : a length change of only 0.02 %, 0.2 mm in a grandfather clock pendulum, will cause an error of a minute per week.
- The vibration rates at which atoms absorb energy are as stable as the clock pendulums ( and far more accurate ), and atoms make excellent gauges of the passage of time.
- It is not nuclear-powered, but simply a timekeeping device that uses the regular vibrations of a specific atom to keep time in somewhat the same way that a clock pendulum's movements mark the passage of time.
- On Tuesday, as clouds began to darken the sky, Christy and Jacob Fisher, a New Yorker and a paid worker for America Coming Together, made their way to Delaware County, a suburban area outside Philadelphia that swings like a clock pendulum.
- It's difficult to see clock pendulum in a sentence. 用clock pendulum造句挺難的
- The "'gridiron pendulum "'was a temperature-compensated clock pendulum invented by British clockmaker John Harrison around 1726 and later improved by period of the pendulum's swing depends on its length, so pendulum clocks rate varied with changes in ambient temperature, causing inaccurate timekeeping.
- The fact that this curve is the evolute of a parabola was discovered in 1659 by Christiaan Huygens; Huygens used this shape in 1664 to design a plate against which a clock pendulum could swing, causing its timing to be more regular than a free-swinging pendulum.
如何用clock pendulum造句，用clock pendulum造句，clock pendulum in a sentence, 用clock pendulum造句和clock pendulum的例句由查查漢語詞典提供，版權(quán)所有違者必究。