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27 de jun. de 2024 · The frequency calculator will let you find a wave's frequency given its period or its wavelength and velocity in no time. You can choose a wave velocity from the preset list, so you don't have to remember. In the text, you'll also find the frequency definition, two frequency formulas (period to frequency and wavelength to frequency), and a few examples showing how to calculate frequency.
FREQUENCY meaning: 1. the number of times something happens within a particular period, or the fact of something…. Learn more.
frequency翻译：发生, （事件发生的）频度，次数;频繁, 光／声音／电波, （尤指声波或无线电波每秒振动的）频率, 频率（无线电信号的每秒电波数）。了解更多。
Table 17.2.1 17.2. 1 makes it apparent that the speed of sound varies greatly in different media. The speed of sound in a medium is determined by a combination of the medium’s rigidity (or compressibility in gases) and its density. The more rigid (or less compressible) the medium, the faster the speed of sound.
Frequency. Frequency refers to the number of times an event occurs in a given period of time. In the context of functions, it refers to the number of times the graph of a function repeats itself in a given amount of time. For example, the average resting heart rate of a human adult ranges from 60 to 100 beats per minute (bpm), so the average ...
查看 维基词典 中的词条「 频率 」。. 频率 可以指：. 頻率 (物理學) ，是描述具规律週期性的现象，在每单位时间内重复发生的次数，通常以符号. f {\displaystyle f} 表示。. 频率 (统计学) ，是在實驗中觀測到事件的次數与总实验次数的比值。. 分类 ： . 二字消歧义.
Frequency is a rate quantity. Period is a time quantity. Frequency is the cycles/second. Period is the seconds/cycle. As an example of the distinction and the relatedness of frequency and period, consider a woodpecker that drums upon a tree at a periodic rate. If the woodpecker drums upon a tree 2 times in one second, then the frequency is 2 Hz.
