Язык. 2.ответьте на вопросы. what devices and machines using electricity a) have become a part of our everyday life? b) have made electricity most widely used in all fields of science, technology and industry? c) are based on its specific properties? 3.заполните пропуски следующими словами: radar battery generator appliances dynamo transformer 1. is a machine that generates electricity, steam, gas, etc. 2. a device giving information about position, movement, etc. is named 3. a machine for changing water and steam power into electrical energy is known as 4. food mixers, toasters, modern dish-washers and a number of the most recent home devices are household 5. an apparatus to increase or decrease the voltage of an electric power supply — — was invented at the end of the 19th century. 6. it is known that a portable cell for supplying electricity is called