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.
Your second floor toilet is often referred to as a phantom flusher. You think it has flushed because you here the toilet tank filling with water. No ghosts or goblins flushed the toilet. The ball cock valve in the tank turned itself on because the water level in the tank dropped.