Density Set Polypropylene, Set of 12 Polypropylene cylindrical bars of different length but the same diameter. Students learn that the density of a substance is constant even as itsmass and volume change. Comes in an attractive wooden holder
Determining the density and mobility of charge carriers in n-Germanium, Optional additional setup available for determining the density and mobility of charge carriers in p-Germanium by ordering 586852 p-Ge on plug-in board.