An oven is an appliance with a chamber that is thermally insulated. Ovens are used most commonly for cooking. However, modern science has discovered various important uses of an electric oven. Today we use ovens for heating or drying of substances. Vacker Kuwait supplies specially designed ovens that are used in pottery and metal works. These special types of ovens are kilns and furnaces. Kilns are used in the pottery industry while furnaces are used in metal-work industries.