Solar grill comprises several adjustable mirrors which reflect sunlight on to single adjusting mirror through opening in insulated box, light being reflected from this on to underside of grill plate
摘要
<p>The solar grill comprises several adjustable mirrors (3) which reflect sunlight (2) on to a single adjusting mirror (43) through an opening (44) in an insulated box (40). Light is reflected from this on to the underside of a grill plate (42).</p>
