The pressure exerted by one gas in a mixture of gases.
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Why do copper products change color, and what is the name of the process?
Probably, every person wants to know, why over time the copper turns green and becomes bloomed. This is easy to explain: that film is called patina.
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What are Compound Microscopes?
Most of the microscopes used today are compound. A compound microscope features two or more lenses. A hollow cylinder called the tube connects the two lenses. The top lens, the one people look through, is called the eyepiece. The bottom lens is known as the objective lens. Below the two lenses is...
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Diamonds Are Forever
Diamonds are still a girl's best friend, right? We love the shiny gems. They are the most popular rocks sold today. But what exactly are they, anyway? Where do they come from? What else are they used for?
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Harmful Chemicals Found In Food
It's getting close to New Years and many people are starting to think about how to lose those extra pounds they managed to gain over the holidays. There are many sorts of diets and fads that have developed over the years from cutting carbs to cutting protein. Everyone has their own opinion as to...
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Varieties of garnet minerals
The most famous type of garnet stone is pyrope (flaming). This is the "oldest of garnets", with a dense red color, similar to the grain of an edible garnet. Pyrope has a variety called rhodolite - a stone of dense pink or pink-purple color, which sometimes has the alexandrite effect and is used in...
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Eluant or eluent
The solvent used in the process of elution, as in liquid chromatography.
Alkaline Battery
A dry cell in which the electrolyte contains KOH.
Dispersing Medium
The solvent-like phase in a colloid.
Heterogeneous Equilibria
Equilibria involving species in more than one phase.
Bomb Calorimeter
A device used to measure the heat transfer between system and surroundings at constant volume.
xylan
The pentosan occurring in woody tissue that hydrolyzes to xylose: used as a source of furfural.
Entropy
A thermodynamic state or property that measures the degree of disorder or randomness of a system.
Excited State
Any state other than the ground state of an atom or molecule.
Photochemical Oxidants
Photochemically produced oxidizing agents capable of causing damage to plants and animals.
How is colored crystal made?
However, not everyone knows that in addition to the traditional transparent, there is still an unusually beautiful and spectacular colored crystal, which is obtained through the addition of various metal oxides into the glass. They give the crystal unusually noble shades of red, purple, blue, green and pink colors.
