His experiments with matter-antimatter particle extinctions had been progressing well.

I merely wish to see how the experiment is progressing.

Dawnay's bio-chemical experiments had progressed far enough for field-testing.

Due to mediocre results, the experiment never really progressed beyond Georgian Bay.

Her experiments had then progressed quickly, causing Cyrano to spend more and more time in the lab.

The great experiment is progressing slowly, to be sure, but steadily.

As the experiment progressed, participants assigned to guard positions escalated their aggression.

As the experiment progressed, the guards got systematically crueler and more sadistic.

As the experiment progresses, tourists will pay $9.50 to peer inside.

We see in the press every day how rapidly such experiments are progressing.