| http://www.w3.org/ns/prov#value | - The radiation emitted from the generally circular hat-shaped or ring-shaped reflective element 23 is concentrated mainly within the irradiated zone 21 as shown in FIG. 8A and FIG. 8B for the purposes of heating or irradiating bodies, objects, substances or matters (including, but without limitation, food and other materials) placed or found within the irradiated zone 21, with a view to saving or m
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