They have a material that supplies electrons and a power source that lifts the energy level of those electrons.

VOA: special.2010.09.01

They say the program can show the source, placement and size of several strong earthquakes within two minutes.

VOA: special.2009.03.17

"Mr.Assange can say whatever he likes about the greater good he thinks he and his source are doing.

VOA: special.2010.07.31

The United Nations Foundation and the Vodaphone Foundation provided financial help to develop an open-source data collection tool.

VOA: special.2010.05.03

Google is basing the new product on its Chrome Web browser and the Linux open-source operating system.

VOA: special.2009.07.17

Examples include large medical bills, the loss of financial aid or an unexpected change in the financial condition of their source of support.

VOA: special.2009.01.29

The scientists say their research shows that the Bt cotton has become a source of mirids.

VOA: special.2010.05.25

The Ogallala aquifer is a major source of drinking and irrigation water for America's central plains.

VOA: special.2011.07.08

This makes reefs an important source of food for millions of people around the world.

VOA: special.2010.08.10

The plant is a major source of food energy and a major food security crop.

VOA: special.2010.06.08

Carp were first put into the lake in the eighteen eighties as a food source.

VOA: special.2009.12.15

The first involves sheep. Researchers have found that hair sheep are a good source of blood for use in tests to diagnose infectious diseases in people.

VOA: special.2009.08.03

"While cost remains a major factor in decisions about where to off-source, the quality of the labor pool is gaining importance, and this includes English language skills."

VOA: special.2011.01.21

Michelle Obama says her daughters are the source of her greatest pride.

VOA: special.2009.01.16