Japanese Ukiyo-e prints depicted the everyday world or the transitory world we live.

Chemically marble is known as Calcareous rock as it is composed of carbonate minerals like calcite or dolomite.

The proteins of the electron transport chain are present in mitochondrial inner membrane in Eukaryotes.

A Slip ring is a ring in a dynamo or electric motor which is attached to and rotates with the shaft, passing an electric current to a circuit via a fixed brush pressing against it.

Slip rings are usually made of Phosphor Bronze.

Slip ring motors usually have a 'phase-wound' rotor. This type of rotor has a 3-phase, double-layer, distributed winding consisting of coils used in alternators. The rotor core is made up of steel laminations which have slots to accommodate formed 3-single phase windings.

The study of flags is called Vexillology and the art of flag design is called as Vexillography. The man who studies flags is called as Vexillologist.