Archimedes' invention of the screw is for digging into things. A drill is an example of a screw. During Archimedes' time, people used the screw to bring water from low ground level to high ground level. The screw is also used for building things too. They are used like nails to put things together.
yes.
Two common alloys used in daily life are stainless steel, which is a combination of iron, chromium, and nickel, and bronze, which is a mixture of copper and tin.
water, methane, oxygen, silver, gold.
water, toothpaste, cleaning detergents, chocolate(?),
The fine adjustment screw is used when focusing the 40X objective. The coarse adjustment screw should only be used with lower magnifications to bring the specimen into rough focus.
there is know ex: a screw is a screw
how is petrol used in our everday life
It usually isn't. Scientific notation is used for very large and very small numbers, that are not normally used in your daily life. Unless your "daily life" involves work in science or engineering.
I use the Golden Ratio in my daily life to design websites.
Potable water is primarily used for drinking, cooking, bathing, and cleaning in daily life.
These nuts
In dentistry .
in alternators
Sunblock.
You pet them
They are used in airplanes and in sailboats.
zero is used badly