radical - an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule; in the body free radicals are high-energy particles that ricochet wildly and damage cells.
The Metropolitan Museum of Art, colloquially the Met, located in New York City, is the largest art museum in the United States and among the most visited art museums in the world. Its permanent collection contains more than two million works, divided among seventeen curatorial departments.
Winter afternoon. The Manhattan Center building, built in 1906 and located at 311 West 34th Street in Midtown Manhattan, houses Manhattan Center Studios (home to two recording studios), its Grand Ballroom, and the Hammerstein Ballroom, one of New York City's most renowned performance venues.