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.
The Trafalgar Cemetery is a cemetery in the British Overseas Territory of Gibraltar. Formerly known as the Southport Ditch Cemetery, it occupies a small area of land just to the south of the city walls, in what had been a defensive ditch during the period of Spanish rule of Gibraltar.