Idris - operating system - was created in 1979.
User System Interaction was created in 1995.
Solaris - operating system - was created in 1992.
VM - operating system - was created in 1972.
Ubuntu - operating system - was created on 2004-10-20.
ancient Greeks
The first mathematical system of painting perspective
They developed the first mathematical system of painting perspective
Ancient Greeks
In ancient Greece, starting around 400 BC
In ancient Greece, starting around 400 BC
They developed the first mathematical system of painting perspective
They developed the first mathematical system of painting perspective
In ancient Greece, starting around 400 BC
The development of the first mathematical system of perspective
Single-point perspective
The development of the first mathematical system of perspective (apex)