1.   The walls are made of a material that absorbs sound.

2.   It made no sound, and even seemed to absorb the sounds around it, like a sponge soaking up water.

3.   Although some surfaces are specially designed to help absorb sound, many experts say the results are modest.

4.   - White clouds hang from a blue ceiling to absorb sound in the neonatal intensive-care unit.

5.   But can it absorb the sound of the seven new copy machines sure to be in constant use?

6.   Fabric can absorb sound, whether it is in the tablecloths, curtains, on the walls or in banquettes or booths.

7.   He has added foam padding under each table to absorb the sound bounced back from the floor, and new acoustic ceiling panels are being installed in July.

8.   Line the sides, back, and ceiling of the alcove with acoustical tiles, which absorb sound.

9.   Porous asphalt, for example, contains small holes that absorb sound from tires.

10.   Soft objects will absorb the sound.