to reduced the back flow of water because when water comes out from the runner the pressure is lower then the atmospheric pressure due to this back flow is generated.
I have one of these too. If you have found out anything I would sure love to know.
"lower amplitude"
lower
sounds are made by vibrations when air molecules move either back or forth
Throb Throb was created in 1984.
Constant Throb was created in 1972.
Chart Throb was created in 2006.
Your head will throb when all is done.
"Chart Throb" by Ben Elton has 448 pages in its paperback edition.
beat; pulse; quiver; throb;
The phrase "heart throb" is two words.
Diverse Systems of Throb was created on 2004-01-01.
The ISBN of Chart Throb is 978-0-593-05750-6.
found in an alarm that will thROB IN HOODlums loot Robin Hood
Yes, "throb" is considered an onomatopoeia because it imitates the sound of a heartbeat or a pulsating sensation.
of Throb