Solar energy – The energy obtained or received from the sun is known as solar energy that is used for various purposes. The sun is the source of all energy that provides heat and light free of cost. There is about one-third of the sunlight consists of infra-red rays. The main feature of infra-red rays…

A microwave oven is a very popular kitchen appliance among people worldwide which cooks and reheats food in a few minutes by using microwave radiation in the electromagnetic spectrum and maintains several nutrients in the meal. This device is used to cook several varieties of food and also reheat earlier cooked foods.  The design of…

A microwave oven is a very popular kitchen device that heats and cooks food by the use of microwave radiation in the electromagnetic spectrum in a very quick time and maintain the nutrients in food. Microwave ovens are used for reheating earlier cooked foods and cooking a different variety of foods. They are also useful…

A microwave oven is a very popular kitchen device that heats and cooks food by the use of microwave radiation in the electromagnetic spectrum in a very quick time and maintain the nutrients in food. Microwave ovens are used for reheating earlier cooked foods and cooking a different variety of foods. They are also useful…