- Lead is a chemical element; it has symbol Pb (from Latin plumbum) and atomic number 82. It is a heavy metal that is denser than most common materials. Lead is soft and malleable, and also has a relatively low melting point. When freshly cut, lead is a shiny gray with a hint of blue. It tarnishes to a dull gray color when exposed to air. Lead has the highest atomic number of any stable element and three of its isotopes are endpoints of major nuclear decay chains of heavier elements.
- Minneapolis–Saint Paul International Airport (Wikipedia)
Minneapolis–Saint Paul International Airport (IATA: MSP, ICAO: KMSP, FAA LID: MSP), also less commonly known as Wold–Chamberlain Field, is a joint civil-military public international airport serving the Twin Cities in the U.S. state of Minnesota. It is located in Fort Snelling Unorganized Territory. Although situated within the unorganized territory, the airport is centrally located within 10 miles (16 kilometers; 9 nautical miles) of both downtown Minneapolis and downtown Saint Paul. In addition to primarily hosting commercial flights from major American and some international airlines, the airport is also home to several United States Air Force and Minnesota Air National Guard operations. The airport is also used by a variety of air cargo operators. MSP is the busiest airport in the Upper Midwest.