UNIQUENESS THEOREMS FOR INVERSE OBSTACLE SCATTERING PROBLEMS IN LIPSCHITZ DOMAINS

A receptacle for a spoon and fork; The spoon and the fork are pivotally mounted to the underside to the top of the receptacle, and the top is hinged to the bottom of the receptacle so that it may be opened to permit the spoon and fork to be turned to a position in which they protrude through the ends of the receptacle, and the top may then be closed down to a snap fit with the bottom of the receptacle to hold the spoon and fork in place, and enable the receptacle to serve as a handle for the spoon and fork.