The treadle pump is based on a design developed in the nineteen seventies by Norwegian engineer Gunnar Barnes.

VOA: special.2009.08.17

Instead,it will be based on a simple principle: whether a state is ready to do what works.

VOA: special.2009.07.30

The solar water heater described here is based on a design developed some years ago in Afghanistan.

VOA: special.2009.04.20

"You tell me." "The Taking of Pelham 123" was based on a book by John Godey.

VOA: special.2009.06.12

It was extremely popular. "Roots" was based on a book by the writer Alex Haley.

VOA: special.2010.06.28

The book is based on a children's opera by the Jewish Czech composer Hans Krasa.

VOA: special.2009.10.05

Until now,federal law has covered crimes based on a victim's race,color, religion or national origin.

VOA: special.2009.10.31

And critics also liked "Fantastic Mister Fox" based on a book by Roald Dahl.

VOA: special.2010.01.01

Apple says new multimedia players should be based on a new, more open system.

VOA: special.2010.06.22

The song was based on a poem called "Bread and Roses" by James Oppenheim.

VOA: special.2010.09.06

But first,we hear about a new opera based on a famous book.

VOA: special.2010.06.11

It is based on a book by German writer Bernhard Schlink.

VOA: special.2009.02.20

The request is based on a law from eighteen fifty-one.

VOA: special.2010.06.04

It was based on a book by DuBose Heyward.

VOA: special.2009.02.15