According to NASA, the water is probably 300 to 1,300 feet (100 to 400 meters) below the surface. Europa, one of Jupiter's moons, may also have subsurface water. As our need for water outweighs the Earth's supply, scientists wonder if we may one day mine for water on the other ...
In one form, an auxiliary cleaning device comprises a bar of dry material. In a carpet engaging position, the bar frictionally engages a carpet and at the same time, disperses dry particles on the carpet surface so as to capture, rub and thereby cause release of dirt, dust and other fore...
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