Medical definitions Osteopenia are related to Dexa Scan results. A Dexa scan ( âDual Energy X-ray Absorptiometryâ) is the most common means of measuring bone density. It is very accurate, more accurate than other forms of bone density measurement and it is relatively inexpensive.
Transcript of The Three Types of greek Columns. The Three Types of Greek Columns Doric This is the U.S Supreme Court. It is located in Washington, D.C. This is an example of doric because it has no divine base and has short columns. This is the Jefferson Memorial Building. it is located in Washington D.C.
A column or pillar in architecture and structural engineering is a structural element that transmits, through compression, the weight of the structure above to other structural elements below. In other words, a column is a compression member. The term column applies especially to a large round support (the shaft of the column) with a capital and a base or pedestal and made of stone, or appearing to be so. A small wooden or metal support is typically called a post, and supports with a rectangular or other non-round section are usually called piers. For the purpose of wind or earthquake engineering, columns may be designed to resist lateral forces.