Freebase(0.00 / 0 votes)Rate this definition: Turnstiles. Turnstiles is the fourth studio album by American singer-songwriter Billy Joel, released on May 19, 1976. In part, Joel recorded the album as a celebration of his return to New York City after a sojourn in California.
The 2002 report, titled âCorrosion Costs and Preventive Strategies in the United States,â includes results indicating that the annual estimated direct cost of corrosion in the United States was $276 billion. The study led Congress to develop a Corrosion Policy and Oversight Office within DoD.
CORROSION OF METALS AND ITS PREVENTION. WHAT IS CORROSION. Corrosion is the deterioration of materials by chemical interaction with their environment. The term corrosion is sometimes also applied to the degradation of plastics, concrete and. wood, but generally refers to metals. The most widely used metal is iron (usually as steel)