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.
The most common example of corrosion is, of course, rust. The reddish-brown compound referred to as rust is actually iron oxide (Fe2O3), a result of reactions between oxygen and iron.