1.   At his laboratories Wednesday, Gray conducted an experiment that graphically demonstrated the differences in insulation.

2.   But she showed no particular desire to conduct the experiments herself.

3.   Faced with such a question the theorist has to repair to a mental laboratory where he conducts thought experiments.

4.   He questions whether the experiments were conducted properly.

5.   In my opinion, Don Quixote was conducting an experiment.

6.   In September, he gave Dr. Arning his consent to conduct the experiment.

7.   Numerous experiments have been conducted involving different variations of the principles.

8.   Other experiments were conducted entirely in secret, often in plants of large companies tucked away in small rural towns.

9.   Scientists around the world have been conducting similar experiments.

10.   The aim of the present research is to develop this framework by deriving testable propositions and conducting appropriate experiments.