Author/Authors :
Webber، نويسنده , , J.B.W. and Dore، نويسنده , , J.C. and Fischer، نويسنده , , H. and Vuillard، نويسنده , , L.، نويسنده ,
Abstract :
The addition of liquid cyclohexane to a loosely packed powder of porous silica has been observed to produce an orange coloration in transmitted light which is characteristic of critical scattering. The creation of a metastable fluid system in confined geometry has been confirmed by the observation of enhanced small-angle neutron scattering.