A leg strength measuring apparatus is capable of measuring a gravity center distribution of loads and leg strength which can in turn serve as a reference for the selection of a ski, a snowboard, ski boots, or snowboarding boots appropriate for a user of the apparatus. Using this method, the liquid crystal is deposited on one of the substrate’s interior to the glue seal. The reduced portion may be selectively removed utilizing wet etch chemistries to leave behind a trench of desirable geometric properties. The client also includes andor receives components which permit the access and protection of the encrypted content, as well as components that allow content to be provided to the client in a form that is individualized for the client. The helmet-shaped coil housing is shaped such that it completely frees the field of view of a patient, and second antenna elements or antenna element parts that can be temporarily arranged in the field of view are provided. A primary image element is provided proximate to the reflective surface such that the primary image and mirror element can be observed via the opening in the body.