29.09.14 Focusing of a Solar parabolic cooker consists in targeting the reflector to the sun in such a way that the axis of...
29.09.14 Cooking and frying with the parabolic cooker are performed in ordinary commercial metal pots – usually from steel (...
13.04.23 This is how the 3D-layers of compressed light look like in the case of a parabolic reflector composed of flat...