Electrical appliances are so widely

Electrical appliances are so widely used that you are probably familiar with many different kinds. You push a switch, and an electric lamp give light. You press down on a lever and a toaster give heat. You plug in an electric fan, and its blades begin to move. Or you twist a knob, and a radio or television set is turned on. You know that each of those appliances is operated in some way by electrical energy. An electrical appliances changes this form of energy into another form we want, such as radiant energy, heat, sound or mechanicalenergy. Whenever we use an electrical appliance, it must have a sources of electricalenergy. However, the sources to produce electrical energy such as fossil fuels are limited .Therefore, we must conserve the natural resources or simply to save energy.

Kết quả (Anh) 1:

Electrical appliances are so widely used that you are probably familiar with many different kinds. You push a switch, and an electric lamp give light. You press down on a lever and a toaster give heat. You plug in an electric fan, and its blades begin to move. Or you twist a knob, and a radio or television set is turned on. You know that each of those appliances is operated in some way by electrical energy. An electrical appliances changes this form of energy into another form that we want, such as radiant energy, heat, sound or mechanicalenergy. Whenever we use an electrical appliance, it must have a sources of electricalenergy. However, the sources to produce electrical energy such as fossil fuels are limited.Therefore, we must conserve the natural resources or simply to save energy.

Kết quả (Anh) 2:

Electrical appliances are so widely USED rất That you are familiar with many kinds khác. You push a switch, and an electric lamp light give. You press down on a lever and a toaster give heat. You plug in an electric fan, and the its blades begin to move. Or you twist a knob, and a radio or television set is turned on. You Know That each of những appliances is operated by electrical energy in some way. An electrical appliances this form of energy changes form We Want Into another, như radiant energy, heat, sound or mechanicalenergy. Whenever We use an electrical appliance, it phải a sources of electricalenergy. Tuy nhiên, the electrical energy sources to Produce Fuels are limited fossil như .Therefore, We Must Conserve the natural resources to save energy or Simply.