| 单词 | bernoullis-principle |
| 释义 | Bernoulli's principle in British English or Bernoulli's law noun physics the principle that in a liquid flowing through a pipe the pressure difference that accelerates the flow when the bore changes is equal to the product of half the density times the change of the square of the speed, provided friction is negligible Word origin C19: named after Daniel BernoulliBernoulli's principle in American English the statement that an increase in the speed of a fluid produces a decrease in pressure and a decrease in the speed produces an increase in pressure Word origin after Bernoulli Definition of 'Bernoulli's principle' |
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