Rudolf Diesel

Rudolf Christian Karl Diesel was a German inventor and mechanical engineer who invented the Diesel …

Vida Blue

Vida Rochelle Blue Jr. was an American professional baseball player. He was a left-handed pitcher …

Photographic plate

Photographic plates preceded film as the primary medium for capturing images in photography. These plates, …

Enemy of the state

An enemy of the state is a person suspected of political crimes against the state, …

Svalbard Treaty

The Svalbard Treaty recognises the sovereignty of Norway over the Arctic archipelago of Svalbard, at …

Rajinikanth

Shivaji Rao Gaikwad, known professionally as Rajinikanth, is an Indian actor who predominantly works in …