There are no perfect rhymes for the word rarefaction.
Rarefaction only occurs in a longitudinal wave. Rarefaction is the reduction of the density of a medium. It is the opposite of compression.
Rarefaction.
The Answer is rarefaction.
I believe you are referring to rarefaction. The "trough" of a compression / rarefaction wave is called rarefaction.
rarefaction
Rarefaction is the reduction of an items density. Rarefaction is the opposite of compression. It is a technique to look at a species richness.
this kind of wave that includes compressional and rarefaction is called a longitudinal wave.
A rarefaction., in contrast to a compression.
When you have the complete compression and rarefaction of a longitudinal wave, that is one complete wave.
compression
It is equal to wavelength.
Why is produced rarefaction and condensation during the sound travelling in the medium?