For these reasons, it becomes usual to protect the spillway surface from cavitation erosion by introducing air next to the spillway surface (Figure 2)
using aeration devices located on the spillway bottom and sometimes on the sidewalls (Figure 1)(CHANSON 1997, Chap.
The original function of the power head was to run undergravel filters instead of
using aeration.
For example, some décor items
use aeration to move features on a main base.
Undergravel filters, box filters and / or sponge filters — all of which
use aeration to function — are great for shops and homes that don't have sufficient electrical outlets to run numerous items such as power filters, heaters and lights.
Not exact matches
The Aervana
uses a patented, advanced process that provides proper
aeration with half the effort.
The patent - pending process eliminates the need to
use any petroleum by - products, hydrogenated oils, or chemical processes and includes
aeration giving Waxelene a smooth texture that won't clog pores.
Did You Know... NOT DIRT: Installers rarely
use soil for the growing medium because it is heavy and because it packs tight after repeated rains, reducing water retention and
aeration for plant roots.
I'm
using their EasySprout sprouters for broccoli sprouts because they seem to offer better drainage and
aeration than the jar method.
«Syrups can't provide this
aeration, and when
using them you'll end up with a denser product.»
And that goes for whether or not you decant or pour straight out of the bottle or
use a bottle - top
aeration system.
Pressurized gas is
used in many shock absorbers to prevent
aeration of the oil.
Not only are they decorative, but almost every aquarium can
use the extra
aeration they provide since fish need dissolved oxygen to survive.
Remember the good old days when power heads were
used strictly to drive undergravel filters instead of old - fashioned
aeration?
And the company says in the impoundments where it stores the wastewater until
use, it includes bird netting, security and privacy fencing, solar - powered
aeration, liner that is six times thicker than that
used in landfills, and electronic monitoring to notify officials if there is a leak.