Some articles on fluid level, level, levels:
... If the electrolyte liquid level drops too low, the plates are exposed to air, lose capacity, and are damaged ... or distilled water, since even potable tap water can contain high levels of minerals ...
... A float valve is a mechanical feedback mechanism that regulates fluid level by using a float to drive an inlet valve so that a higher fluid level will force the ...
Famous quotes containing the words level and/or fluid:
“Even a nine story pagoda must be built up level by level.”
“In place of a world, there is a city, a point, in which the whole life of broad regions is collecting while the rest dries up. In place of a type-true people, born of and grown on the soil, there is a new sort of nomad, cohering unstably in fluid masses, the parasitical city dweller, traditionless, utterly matter-of-fact, religionless, clever, unfruitful, deeply contemptuous of the countryman and especially that highest form of countryman, the country gentleman.”
—Oswald Spengler (18801936)