At the National Gallery of Art, visitors can see black and white photographs taken by Robert Frank during the nineteen fifties.

VOA: special.2009.03.23

It was taken from the historic "I Have a Dream" speech by civil rights leader Martin Luther King Junior.

VOA: special.2009.09.18

It can process images taken by a camera into sensations that could be used by a blind person wearing it.

VOA: special.2010.10.13

The competition was first held in two thousand two and has taken place every two years since two thousand five.

VOA: special.2009.10.27

They observed that for every molecule of carbon dioxide taken in by the plants, they lost forty-four percent less water.

VOA: special.2010.01.26

He captured images of the spot and studied a picture that he had taken earlier of the same area on Jupiter.

VOA: special.2009.08.25

The hotter the weather, the more quickly the waste breaks down into ammonia to be taken up by plants.

VOA: special.2010.03.15

The number of students taken to hospitals increased one and a half times from nineteen ninety-seven to two thousand seven.

VOA: special.2009.08.13

Ships no longer in use contain dangerous materials which can be released into the environment when they are taken apart.

VOA: special.2009.04.27

They passed a law saying no southerner could vote if he had taken part in the rebellion against the Union.

VOA: special.2010.02.04

Forty-eight percent of people in a USA Today/Gallup Poll taken this week said the president should send more troops to Afghanistan.

VOA: special.2009.10.10

In nineteen forty, Polish fliers had taken part in the Battle of Britain, piloting British warplanes against the German Luftwaffe.

VOA: special.2011.07.07

She said China has taken its own measures to fight climate change and supports pressing ahead with international cooperation.

VOA: special.2009.12.26

"When I came to power." Harrison said, "I found that my party's leaders had taken all the power for themselves.

VOA: special.2010.05.27