A characteristic a-separate compound coral. The columns are prismatic and their walls pierced by regular…

Illustration of a right circular cylinder with a smaller cylinder removed from the center and placed…

Illustration of a thin hollow cylinder. It resembles a washer and is often referred to as a disc.

Illustration of a right circular cylinder with the height larger than the diameter.

Illustration of 2 right circular cylinders in which one cylinder is twice the height of the other.

Illustration of 2 right circular cylinders in which one cylinder is twice the height and twice the diameter…

Illustration of 3 right congruent tangent circular cylinders. The height of all the cylinders is greater…

Illustration of 3 right congruent tangent circular cylinders.

Illustration of 3 right congruent tangent circular cylinders. The height of all the cylinders is greater…

Illustration of 4 congruent tangent right circular cylinders. The height of all the cylinders is greater…

The pressure at the bottom of an apparatus due to the weight of the liquid is dependent of the height…

"A conduit or canal constructed, especially in a town or city, to carry off superfluous, water, soil,…

"A double nut which has right-hand and left-hand threads for attaching the joint-ends of rods or tubes;…

This worm is also called a fan worm, plume worm or red tube worm. "A Linnean genus of worms, subsequently…