The team is using forty cars and trucks to chase tornadoes, dropping measuring instruments in their paths.

VOA: special.2009.06.09

In his research paper, Hubble said the issue could be decided only by more powerful instruments.

VOA: special.2009.04.29

Weezer members said they were warm in the cold studio and could still play their instruments.

VOA: special.2009.11.20

For example,doctors are able to use better instruments to examine organs in the body.

VOA: special.2009.12.08

It tested instruments for controlling a vehicle in the weightlessness of space.

VOA: special.2010.07.07

Both instruments are in Mauna Kea,Hawaii.

VOA: special.2009.12.30

The 20 musicians playing these instruments are members of Dharma Swara, a New York-based group that specializes in Balinese gamelan, the indigenous music of the Indonesian island just east of Java.

VOA: standard.2010.07.01