Washer. Made by Victor iy a Derevnina Form 10 C Lyceum 4. - презентация

1 Washer. Made by Victor iy a Derevnina Form 10 C Lyceum 4

2 Standard family spends on washing dirty linen about 4 hours a week, or about two hundred hours a year. If a family has small children, the number of dirty things increases.

3 Before the washer was invented, washing was difficult and time- consuming task. Women had to spend the whole day to wash clothes by hand.

4 The first washing machine was invented in Muscle strength was used for drums work.The first electric washing machine of mass production appeared in Germany.

5 In the USSR, one of the first automatic washing machines was a machine "Vyatka-machine 12". It cost about four average monthly wages. This washing machine had changed women's lives forever.

6 Thank you for attention!