seconds pendulum वाक्य
उदाहरण वाक्य
मोबाइल
- It is the park's second pendulum ride.
- The device is basically a Galilean seconds pendulum disguised as a classical column.
- Both pendulums were seconds pendulums, about 1 meter ( 39 Hz timing signal.
- The seconds pendulum was then used as a standard for calibrating pendulums with different periods.
- Instead of the seconds pendulum method, the commission whose members included meridian passing through Paris.
- So the modern world's standard unit of length is certainly closely linked historically with the seconds pendulum.
- He then measured the interval between seeing gunsmoke and arrival of the sound using a half-second pendulum.
- The clock has Vulliamy's design of self-levelling pallets and a 2-second pendulum with a heavy bob.
- In addition to clock pendulums, freeswinging seconds pendulums were widely used as precision timers in scientific experiments in the 17th and 18th centuries.
- It has a 1?second pendulum and the bob weighs two hundredweight " . Tredegar Urban District Council's " Centenary Souvenir ", 1958
- It can be seen from equation ( 1 ) that for a seconds pendulum, the length is simply proportional to " g ":
- Notice that the distance to the center of oscillation of the seconds pendulum must be adjusted to accommodate different values for the local acceleration of gravity.
- To measure scientifically the number of beats per second caused by different dissonances, they used the " seconds pendulum " invented by Galileo earlier in the century.
- In 1670 the seconds pendulum was employed by William Clement in his improved version of the original pendulum clock by Christiaan Huygens, creating the longcase clock which could tick seconds.
- When his efforts to promote a joint British French American metric system fell through in 1790, he proposed a British system based on the length of the seconds pendulum at London.
- The weight of the bob itself has little effect on the one second pendulum, widely used in grandfather clocks and many others, is 15 lbs ( 6.8 kg ).
- In 1790, one year before the metre was ultimately based on a quadrant of the Earth, Talleyrand proposed that the metre be the length of the seconds pendulum at a latitude of 45?
- Although no reason for this particular choice was given at the time, it was probably to facilitate the use of the seconds pendulum as a secondary standard, as was proposed in the official document.
- Lastly, by making many observations, using a range of different distances, the inaccuracy of the half-second pendulum could be averaged out, giving his final estimate of the speed of sound.
- In measuring an accurate one-second pendulum, for example, the Italian astronomer Father Giovanni Battista Riccioli persuaded nine fellow Jesuits " to count nearly 87, 000 oscillations in a single day ".
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