The integration and return times were determined after a series of experiments.

His eye caught an article about a series of experiments made by a biologist.

They conducted several series of experiments to test physical resistance to this.

He began a series of brilliant experiments in an attempt to answer this question.

There, it went through a series of experiments and tests.

Both carried a series of experiments to test for life in the soil.

In effect, they tried a series of experiments to see what would work best.

By that time he began a continuous series of experiments.

He established the effect with a long series of experiments between 1908 and 1915.

This is one series of experiments I don't care to witness.