// create an isosurface
data = Import("watermolecule");
isosurface = Isosurface(data,0.38);

// create a camera and display
camera = AutoCamera(isosurface);
Display(isosurface,camera);

// use the shade module to create faceted shading (equivalent to using
// FaceNormals
faceted = Shade(isosurface,how="faceted");
Display(faceted, camera);

// now use the shade module to increase the specular component and decrease
// the diffuse component
newiso = Shade(isosurface,specular=0.9, diffuse=0.1);
Display(newiso,camera);
