Biology
Ozone (O3)
Term: ozone
Literally meaning: ?that smells?
Origin: Anc Greek
???/ozo (=to smell)
Coined/History
In 1844 by German-Swiss chemist Christian Friedrich Schönbein (1799-1868) who noticed, while conducting experiments on the decomposition of water, that the oxygen obtained in the process had a distinctive odor odor. Schönbein recognized that the substance is a gas, that it is produced at the anode, and that it resembles chlorine and bromine in its chemical and electric properties. He studied extensively the properties of this gas and found that it is produced when phosphorus glows in air.
Definition
Ozone (O3) is a triatomic molecule, consisting of three oxygen atoms. It is found naturally in the earth?s stratosphere, where it absorbs the ultraviolet component of incoming solar radiation. Ozone is a highly reactive oxidizing agent used to deodorize air, purify water, and treat industrial wastes.
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The Evolution Timeline
A time line in millions of years from the big bang. look at when humans first appeared! This is from Ms Saxe's blogsite: The Evolutionary Timeline (units are a million years) 4600 Formation of the approximately homogeneous solid Earth4300 Atmospheric...
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Osmium (os)
Term: osmium (Os)Literally meaning: ?pertaining to odor?Origin: 'ï???/osmi(=odor, smell) Osmium named after it?s irritating odor when heated in air Coined/History Osmium was found in 1803 by English chemists Smithson Tennan (1761-1815) and...
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Chlorine (cl)
Term: chlorine (Cl)Literally meaning: ??Origin: Anc Greek??????/cloros(=green-yellow)Coined/History Although sodium cloride was known since ancient times it was not until in 1630 when Belgian physician Jan Baptist van Helmont obtained...
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Arsenic (as)
Term:Arsenic (As)Literally meaning: ?masculine, pertaining to male?Origin: Anc Greek'á??????ü? /arsenikos(=masculine) > < /á????/aren(=male)There is also the option of persian etymology from word zarnic=yellow,...
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From The Sun To The Skin, From The Hydrogen To The Titanium.
The SunAccording to the current Harvard stellar classification, the Sun is a G2 star. In this group we can find yellow colored celestial bodies, with temperatures ranging from 4,500 to 6,000K and around 2x10^30Kg of mass. The stars are large spherical...
Biology