Sound intensity holds a small significance in problems involving human hearing system, but loudness is a very important property to consider in such problems. Sound intensity is measured in Watt per square meter whereas loudness is measured in Sones.
Sound intensity is measured in a scale of decibels (dB): dB=10log10II0=20log10p¯p0 where I0 corresponds to the average lower threshold of audibility, taken by convention as: I0=10−12W/m2 From these definitions, it is easily shown that a doubling of the sound intensity corresponds...
We measure the loudness or intensity of sound in a unit called Decibel (dB). Decibel is a logarithmic scale, as we know that {eq}\begin{align} \bet... Learn more about this topic: Sound Quality: Definition, Differentiation & Noise ...
Sensory cortices can be affected by stimuli of multiple modalities and are thus increasingly thought to be multisensory. For instance, primary visual cortex (V1) is influenced not only by images but also by sounds. Here we show that the activity evoked b
In this paper I challenge the widely held assumption that loudness is the perceptual correlate of sound intensity. Drawing on psychological and neuroscientific evidence, I argue that loudness is best understood not as a representation of any feature of a sound wave, but rather as a reflection of...
Since the sound intensity level is difficult to measure, it is common to use sound pressure level measured in decibels instead. Doubling the sound pressure raises the Sound Pressure Level SPL with 6 dB. Damping of sound level in decibels with distance ...
Intensity of sound is defined as the the power transmitted by the sound wave per unit area. Sound intensity level is measured in decibels and is a logarithmic scale. The sound intensity level of a sound wave is given by, β=10log10I10−12, where I ...
1)sound intensity level声强级 1.Through the spot measurement of the pump and downstream pipeline noise,and analyzing the spectrum analysis curve of sound pressure level andsound intensity level,this paper offers basis for the fundamental reason study of high vibration and noise,and puts forward t....
The intensity or loudness of a sound depends upon the extent to which the sounding body vibrates, i.e., the amplitude of vibration. A sound is louder as the amplitude of vibration is greater, and the intensity decreases as the distance from the source increases. Loudness is measured in ...
11. to cause (something, such as an instrument) to make a sound or (of an instrument, etc) to emit a sound 12. to announce or be announced by a sound: to sound the alarm. 13. (intr) (of a sound) to be heard 14. (intr) to resonate with a certain quality or intensity: to...