Some of his early installations recreated hospital settings, and he has used psychiatric patients as performers in videos.

The committee was effective pressing for the early installation of Radar for air defence.

Cogeneration was practiced in some of the earliest installations of electrical generation.

This represents the first 200 cases of an early installation.

These early installations of stationary engines would all have been steam-powered initially.

Wolf Vostell is also known for his early installations with television.

These early installations focused on systems and processes.

Mistakes on an earlier installation had not been spotted and old and new bolts were mismatched.

One artist, for example, saw that the painting shows a house amid foliage, so he modified an earlier installation of a house model and plants.

Most of their early installations were sound based.