Phase diagram can be constructed that show the effect of more than two variables on the phase of a substance. Phase diagrams can use other variables in addition to or in place of temperature, pressure and composition, for example the strength of an applied electrical or magnetic field, and they can also involve substances that take on more than just three states of matter. One type of phase diagram plots temperature against the relative concentrations of two substances in a mixture called a "binary phase diagram", as shown at right. Such a mixture can be either a solid solution, eutectic or peritectic,
A Girl in a Million Worlds", "Courage of Lassie", "Mildred Pierce", "The Spiral Staircase"' and "Brief Encounter", "The Years Between" and "The Dolly Sisters". Sandra Brennan wrote in Allmovie, "feminists beware! This blatantly sexist comedy may definitely raise a few hackles" ; while David Parkinson in the Radio Times called it "an object lesson in how tastes change, this chauvinistic comedy was co-scripted (with producer-husband Sydney) by Muriel Box, who was one of the few female creatives with clout in postwar British cinema. Moreover, it made a star of Joan Greenwood in a role that basically dismisses women as blethering nuisances who should be seen