After a switch to plastic in the late spring of 1956, the experiment ran continuously.

This whole grand glorious foolish experiment has all but run its course.

The experiment has been running now for more than 50 years.

Originally only one proposed experiment from each community would run on the space station.

This experiment ran until the end of September 2010 but is no longer available on the site.

The duty office was designed to accommodate an overnight stay, in case an experiment ran all night.

Some recent experiments have run into the same opposition that doomed merit pay in the 1980s.

Vaguely familiar experiments ran at two of the three work stations.

Let the experiment run down, one natural death at a time.

His dangerous little experiment was running now and couldn't very well be stopped.