Isotropic magnetic alloy powder having an intrinsic magnetic induction of at least two third of its magnetic remanence and method for making same are provided. The container shell is formed by a bottom panel, upright side panels, top panel, rear panel, and removable front cover panel joined together by fastener members. In contrast to this, when the dimensions of the lens plate are increased, the proportion of the area of the lens plate with respect to the roof increases, which leads to a problem in terms of design. The apparatus can have a cylindrical surface, parallel to the longitudinal centerline of the apparatus, disposed within the first section. % of at least one black pigment with low NIR absorption and 0 to 50 wt. The control frame includes what is called a \u201cfirst layer\u201d header field intended to convey information relating to a first layer.