en.wikipedia.org/wiki/Vibration

Representing the force and **vibration** in **the frequency** .... if the associated
**vibrations** are **measured**, **the frequency** ...

reliabilityweb.com/articles/entry/how_is_vibration_measured

Before taking a **vibration measurement**, you need to attach a sensor that can ....
operating speed of the machine, the higher its **frequencies of vibration** will be, ...

www.howmusicworks.org/103/Sound-and-Music/Amplitude-and-Frequency

**Frequency** is the speed of the **vibration**, and this determines the pitch of the
sound. It is only useful ... The unit of **frequency measurement** is Hertz (Hz for short
).

www.le.ac.uk/se/centres/sci/selfstudy/snd5.htm

**Frequency of vibrations** and pitch. **The frequency** of a **vibration**, **measured in**
Hertz (Hz), is simply the number of to and fro movements made in each second.

energyfanatics.com/2013/03/19/how-frequency-vibration-create-structures-matter-life

Mar 19, 2013 **...** **Frequency** and **vibration** are essential for life. ... so that **vibration** we call
**frequency**, and we **measure** it in Hz. The sound has its own **frequency** ...

www.quora.com/How-is-the-frequency-of-vibration-measured-Why-is-this-information-useful

There are a bunch of ways to **measure the frequency** of a **vibration**. The most
common way is to strap an accelerometer to what ever you want ...

www.bksv.com/doc/br0094.pdf

called **frequency** analysis, a technique which may be con- sidered the
cornerstone of diagnostic **vibration measure**- ments. The graph showing the
**vibration** level ...

zone.ni.com/reference/en-XX/help/372416B-01/svtconcepts/fft_funda

The Fast Fourier Transform (FFT) resolves a time waveform into its sinusoidal
components. The FFT takes a block of time-domain data and returns **the**
**frequency** ...

www.brown.edu/Departments/Engineering/Courses/En4/Notes/vibrations_overview/vibrations_overview.htm

Displacement transducers are generally preferable if you need to **measure** low
**frequency vibrations**; accelerometers behave better at high **frequencies**.