The movement of a solvent through a membrane separating two solutions of different concentrations. The solvent from the side of weaker concentration usually moves to the side of the stronger concentration, diluting it, until the concentrations of the solutions are equal on both sides of the membrane.
We manage Trafalgar Square, one of Londonâs most vibrant spaces in the middle of the city. Find out about the history of this heritage site, its statues and its fountains.
Lincoln Square gets its name from a tiny âpocket parkâ located where Broadway and Columbus Avenue cross at 66th Street. The park is home to a weekly farmerâs market which is a perfect example of how this bustling business neighborhood is able to retain its residential personality.