Sound is basically a vibration that touches your ear and makes your ear vibrate so you can hear the sound. Something like a musical instrument or someone tapping their knees makes the air around the object vibrate and the air around the object that is now vibrating keeps going until it runs out of energy, if someone's ear where in the way of the vibration it would vibrate the persons ear so that the person could hear the sound. Sound is measured in frequency the quicker the frequency the higher the note or noise.
Sound can be measured in many ways such as decibels (unit of sound) there is a special machine which you can by that measures how many decibels something makes. A pin makes 10 decibels where as a loud persons personal stereo can make up to 80 decibel's. Frequency is also a good way of measuring sound because even without hearing the sound you can know whether or not it is a high or low note. If the frequency is very fast then there is a high note but if the frequency is very slow then there is a low note.
Sound is measured in decibels and is symbolized dB
sound is measured in decibles
A sound spectrogram measures the frequency and wavelengths of sound waves. The frequency is measured in Hertz and the wavelengths are measured in meters.
There is really no standard distance from the sound source where the sound pressure level (SPL) is measured.
Sound pressure levels are typically measured in decibels (dB).
Answer is by sound waves
All of those are properties of sound, and may be measured.
Sound is measured in decibels, which are commonly shortened to "dBs".
The loudness of sound is typically measured in units called decibels (dB). This unit quantifies the intensity of sound waves perceived by the human ear. Sound level meters are commonly used to measure the loudness of sound in various environments.
The volume of a sound is measured by the sound pressure in pascals or newtons per square meter. The sound pressure level is measured by a sound pressure level meter (SPL meter).
Loudness N is measured in in sones.Loudness level LN is measured in in phons.Sound pressure level is measured in dBSPL, where the reference level of 0 dBSPL is the threshold of hearing.The ear drums and the microphones are only sensitve to the sound pressure.We measure the sound pressure with a sound level meter.Loudness is affected by sound pressure, frequency and its bandwidth, and duration (time).Usually sound is measured in Decibels.
Sound is usually measured in Hertz.