A rocking chair is a type of chair with two curved bands of wood attached to the bottom of the legs.…
"A pendulum has a strong tendency to maintain its plane of oscillation, a fact that has been used in…
"A pendulum consists of a heavy ball suspended in such a way as to swing to and fro." —Quackenbos…
"When the pendulum hands at rest in a vertical position, as Pa, it has no energy at all. Considered…
This is an individual swing apparatus from which a person can sit onto and swing for comfort and relaxation.
A swing, or observation wheel, is a structure, consisting of a rotating upright wheel with passenger…
Two young women on a swing together. They are wearing long dresses and are surrounded by trees.
A hanging seat, usually found in a playground for children, a circus for acrobats, or on a porch for…