It saves a lot of work compared to washing clothes by hand. Many women in undeveloped countries spend about a day doing what a machine will do in half an hour.
A washing machine.
Of course. Any washing machine can be used more than once. It can be used as many times as you want with most brands. With mine, I do three times.
10 to 20 litres a day
a lot of liters.
368 liters a day
Some sources report that James King built the first hand powered washing machine in 1851, but washing machines existed long before that. Other sources say that the machine invented by James King was the first washer to use a drum.
An advantage is that it saves time so you aren't using a whole day for your washing and you can do other things while your washing is whizzing around the machine getting clean. A disadvantage is that it is using up electricity and your money and polluting the whole wide world.
approx. 2 liters a day.
368 liters a day
computer car phone tv microwave coffee maker washing
An average cardiac output is 5 liters per minute. This would be 300 liters per hour and 7200 liters per day.