Gradually, the laws of thermodynamics came to be used to explain phenomena that occur outside the experimental laboratory.

The electric battery became standard equipment in every experimental laboratory and heralded an age of practical applications of electricity.

They constructed a virtual experimental laboratory with the subjects responding through avatars.

This phase of life has thus become some kind of experimental laboratory for new forms of coping with the challenges of life.

His family home also served as a school, an experimental laboratory and a mercantile for chemicals and scientific instruments.