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when they were invented
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∙ 11y ago
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When did humans start using time?
As soon as there was time, people were using it, dividing their activities according to day and night, for instance.
When did people start wearing hats?
Medieval times, people trying to imitate kings and queens crowns maybe.. Early Asia in the rice fields also using them for carrying produce
When did people start using yeast in bread?
People started using yeast in bread because it tasted beteer!It all started in 1423 when Gerald Johnson wanted to make better bread. So he did he tried several differant ways. Finally he made yeast and everyone has known him for years. He is awesome!Does that answer your qusetion??
History of clothes?
The history of clothes is something like this: people used to make clothes out of wood shavings and other natural products. Then, agriculture arose. People started using cotton to make thred which is now used to make clothes. (industrial revolution) The the electrical period came into existence. People now use sewing machines which use thread to make clothes.
When people started using money?
People have been using "money" since the first civilazation. (Mesopotamia.) What currency of money are you looking for?
When did people start using machines?
when they were invented
How do washing machines affect the environment?
Using Energy
How does a washing machine works using electromagnetism?
Becasuse magneto-dynamics allow electricity to flow in dc motors in washing machines.. ^^
Which washing powder for top load washing machine?
We had been using surf excel washing powder for top load machines. We found it good and did not damage cloths.
What was one result of labor-saving devices such as washing machines and vacuum cleaners?
The increased efficiency of machines like this reduces the time it takes to perform the tasks each did by older methods or means. For example, using a washing machine is more efficient than hand washing clothing. And there is a major time-savingbenefit.
How long have people been using simple machines?
people have been using it forever
Is centrifugal force used in washing machines?
Yes, after the clothes are washed, they are spun, using centrifical force to suck the water away from the clothing
What was one result of labor saving devices such as washing machines and vacuum cleaners?
The increased efficiency of machines like this reduces the time it takes to perform the tasks each did by older methods or means. For example, using a washing machine is more efficient than hand washing clothing. And there is a major time-savingbenefit.
How do you clean washing machines correctly?
Your washing machine can be cleaned using lemon Juice, lime Juice or vinegar, along with Borax and spray cleaner (like Windex). First clean the outside of the machine, then the inside.
Why do people dont wash their hands after using the restroom?
Some people don't realize the germs that they are spreading by not washing their hands after using the restroom.
Are energy saving washing machines worth the money?
Yes they may be more expensive than non energy saving machines but it will cut your cost of energy usage in half. You can also help the environment by using a a energy friendly washer.
Why are you increasingly using groundwater resources?
Because people overly use water for things like bathing, washing dishes, washing the car, etc.
