closed bracket.
what should be said.
Definition: Semipendulately, a term that refers to a period of time where there is no clear beginning or end. It can also mean something that has two ends, such as a pendulum swinging back and forth between two points.
Definition: Pendulums are devices used to measure and analyze electrical current. They consist of a string or wire that is wound around a fulcrum, such as a pin or a spring. When the tension in the string is released, the pendulum swings back and forth, causing its length to change.