An instrument for ascertaining the weight or density of air and gases.
2
the property of something that has been weakened or reduced in thickness or density
3
the curve theoretically assumed by a perfectly flexible and inextensible cord of uniform density and cross section hanging freely from two fixed points
4
British chemist and physicist who established that water is a compound of hydrogen and oxygen and who calculated the density of the earth (1731-1810)
5
the center of mass of an object of uniform density
