artificial environment

The plague was much hardier in contact with living cells than in the artificial environment of the culture jars.

Ganymede has replied to our last message; a suitable artificial environment will be available for the envoy.

We expel all these things from our artificial environment down to a limit, in order to restrain and control the stimulus.

In the artificial environment produced by private property, a very different process is at work.

We are now in a position to study the actual and possible results of the conscious action of an artificial environment on Man.