When a microscope is used with a very high magnification objective the image can be spoiled by the number of refractions as light goes from one medium to another (glass to air, for example). In order to help this a drop of special oil is placed on the slide cover slip and the bottom of the objective lens dips into the oil. The oil has the same refractive index as the glass used in cover slips and the bottom lens in the objective so there is no refraction as the light passes from glass to oil and back to glass. The objective is designed to give the best image with the oil.
The refractive index of water is not the same as that of the oil, so the correction would not be right and the objective would not give the best possible image.
I would also be a little wary of using water in case it damages the objective. It may be oil-proof, but that doesn't guarantee it is waterproof.this will lead to poor focusing.
Same as it is now, but instead of as much land mass . More water will evaporate to space and earth will be without water . That will happen when sun will become red giant
Add again water.
in warm water
Rusting takes time, it doesn't happen instantly. Just clean the iron with regular water, and dry it off thoroughly as soon as you are finished cleaning it, and it won't rust. Alternatively, try using rubbing alcohol instead of water.
Since they happen in the water don't go near the water.
You cannot use water in an engine instead of petrol. The internal combustion engine of a car or truck requires the ignition of gases in order to create power. This doesn't happen with water.
we would run out of water quicker
dfbhklsd nfk
it will fizz a little
steam engines
If you drink too much beer, you get drunk.
The sugar water would turn slushy if the temperature turns COLD.
They cant all the water is frozen, it might as well be on Pluto, they use lava instead, which is similar to hydro power
it is used because it gives power
The mechanism of life would be entirely different.
The sugar water would turn slushy if the temperature turns COLD.
When we pour water onto a magnet it loses a little bit of magnetic power.