Traction: What to Expect. The specifics of the traction therapy a person receives depends on the source of pain in their neck and spine. In most cases of mechanical traction, 7 to 10 pounds of weight will be applied for a half-hour, often two or three times daily.
Sandstone (sometimes known as arenite) is a clastic sedimentary rock composed mainly of sand-sized minerals or rock grains. Most sandstone is composed of quartz and/or feldspar because these are the most common minerals in the Earth's crust.
Interesting Sandstone Facts: Sandstone is found in a variety of places depending on its type. Brownstone, a type of sandstone, was used to build homes in certain areas after the Civil War. Sandstone is a type of sedimentary rock. Sandstone has been used to make housewares since prehistoric time. Sandstone is a versatile building structure and has been used to construct buildings, statues, and fountains. Sandstone is popular in constructing buildings because it is resistant to weathering. Sandstone can form under the sea or on land. It is common to find natural gas in sandstone because sandstone is porous and traps it.