The experiment showed that was not a safe way to protect people the bite of an infected mosquito from yellow fever.

VOA: special.2009.01.27

To carry out the experiment, a team led by Kees Keizer set up several situations in public areas to test people's behavior.

VOA: special.2009.03.03

The United States Department of Energy and the National Science Foundation approved more than one million dollars to pay for the experiment.

VOA: special.2009.07.21

To test the theory, he asked more than sixty college students to take part in an experiment.

VOA: special.2009.08.18

Researchers also carried out an experiment to test if signs of disorder that were heard had the same effect as signs that were seen.

VOA: special.2009.03.03

During these events,a trained expert talks to museum visitors and leads an experiment.

VOA: special.2010.05.05

Mister Shubin was able to gain financial help for a field experiment.

VOA: special.2010.02.09

In the eighteen nineties Cassatt started to experiment with making prints.

VOA: special.2009.07.12

They used computers at the university to carry out the experiment.

VOA: special.2009.03.03

The experiment showed that swearing caused people's heart rate to increase.

VOA: special.2009.08.18

Les Paul continued to experiment with different recording methods.

VOA: special.2009.09.27

The researchers used mice to carry out an experiment.

VOA: special.2009.08.25

Why not a place to experiment with education?

VOA: special.2010.01.07

French says that, in addition to identifying how tele-rehabilitation could be effective, the experiment revealed limitations in the use of technology.

VOA: standard.2010.06.14