pendulum length造句
造句與例句
手機(jī)版
- My question : why bother doing it for different pendulum lengths?
- :: : : Well, the other reason for doing multiple pendulum lengths is in good experimental design.
- Assume a small pendulum length of say 600mm . talk ) 21 : 03, 17 July 2016 ( UTC)
- The pendulum length could be adjusted through a hole in the clock face at the 12 o'clock position, so it wasn't necessary to open the case.
- Although Richer found in 1672 that gravity varies at different points on the globe, the idea of a pendulum length standard remained popular, because it was found that gravity only varies with latitude.
- The initial attraction of the pendulum length standard was that it was believed ( by early scientists such as Huygens and Wren ) that gravity was constant over the Earth's surface, so a given pendulum had the same period at any point on Earth.
- :: : There's a legend that the metre was conceived as the length of a pendulum whose half-period is 1 sec, until someone with colonial experience chimed in with the French equivalent of " Afraid that won't do, old chap " ( gravity, and thus the appropriate pendulum length, varies with latitude ).
- The procedure is to measure the pendulum length " L " and then make repeated measurements of the period " T, " each time starting the pendulum motion from the same initial displacement angle " ? . " The replicated measurements of " T " are averaged and then used in Eq ( 2 ) to obtain an estimate of " g ".
- It's difficult to see pendulum length in a sentence. 用pendulum length造句挺難的
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