Sphere packing using morphological analysis

Abstract

A cooking oven having at least the bottom wall and the two sides, and the rear wall, formed of embossed metal with a layer of vitreous porcelain enamel of dark porous matte finish covering the exposed surface of the embossed metal to have the continuous cleaning property during normal cooking operations of diminishing the accumulation of carbonaceous residue which results from the exposure to grease spatters during cooking.