| New Knudsen effusion apparatus This system is able to perform measurements with 3 independent ovens, in each oven with 3 different and independent Knudsen effusion cells. "The design, construction, and testing of a new Knudsen effusion apparatus." Manuel A.V. Ribeiro da Silva; Manuel J. S Monte; Luis M. N. B. F. Santos. J. Chem. Thermody.2006 38, 778-787. | 
