Once the clay dries, the glassmaker dips the form in a container of hot liquid glass until it is covered.

VOA: special.2009.09.16

Four years ago, the labor agency estimated that more than twelve million people were in some form of forced labor.

VOA: special.2009.06.08

Medical workers in Haiti are now trying to spread the message not to use river water without some form of purification.

VOA: special.2010.11.10

In this form, the signs of the disease appear and begin to grow worse, with no periods of disappearance.

VOA: special.2009.01.06

Frank Ruhli says studies like this can prove useful in the fight against H1N1, another form of the influenza virus.

VOA: special.2010.06.29

These comedies, with plenty of songs, were a popular form of entertainment in the nineteen twenties and nineteen thirties.

VOA: special.2009.02.15

The census form asks ten questions, including the number of people living in each house, their ethnic group and race.

VOA: special.2010.05.07

You can usually find good clay in low areas of islands or land, especially if volcanoes helped form the land.

VOA: special.2009.09.14

Vaudeville was the most popular form of show business in the United States in the early nineteen hundreds.

VOA: special.2009.10.11

They form when plants hold sand in the outer parts of the dune but the center of the dune continues to move.

VOA: special.2010.01.04

Newton used his great skill in mathematics to form a better understanding of the world and the universe.

VOA: special.2011.06.01

The bigger reserves could be in the form of cash or common stock, also known as common equity.

VOA: special.2010.09.17

The form asks for the number of people living or staying in a house, apartment or mobile home.

VOA: special.2010.03.20

t seems as if nature had saved all her ruggedness to pile it up in this colossal form of the Guadalupe Peak ...

VOA: special.2010.04.26