Definition of Hemisphere. Hemisphere is the exact half of a sphere. More About Hemisphere. When a plane cuts across a sphere at its center, it forms two hemispheres. Surface area of a hemisphere of radius r is given by 2pr2. Volume of a hemisphere of radius r is given by 2/3pr3.
First, low water in the toilet BOWL case. If the water in the toilet BOWL is low after flushing, I see four likely causes, in order of most likelihood -. 1) the fill valve is not putting enough water into the toilet bowl.
Damaged Bowl. A damaged toilet bowl is another problem that causes a water level drop inside your toilet. This is not very common but it does happen. Inspect the bowl and base of the toilet for cracks.f your toilet bowl water level is receding, there is damage to one of the components in the toilet itself. This is a common problem and it is an easy fix as long as you know how to solve it and what to look for. It concerns either the flapper valve inside the tank, the bowl ring or the intake on the toilet.