mean square
Americannoun
Etymology
Origin of mean square
First recorded in 1835–45
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Note that the most probable speed, νp, is a little less than 400 m/s, while the root mean square speed, urms, is closer to 500 m/s.
From Textbooks ● Feb. 14, 2019
In the KMT, the root mean square speed of a particle, urms, is defined as the square root of the average of the squares of the speeds with n = the number of particles:
From Textbooks ● Feb. 14, 2019
What is the effect on the root mean square speed of the molecules?
From Textbooks ● Feb. 14, 2019
The root mean square speed of H2 molecules at 25 °C is about 1.6 km/s.
From Textbooks ● Feb. 14, 2019
"Oh, you mean, square him in that way."
From The Street Called Straight by Orson Lowell
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