Mária Telkes
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Mária Telkes was a Hungarian-American biophysicist, engineer, and inventor who worked on solar energy technologies.
Telkes in 1956
Sodium sulfate
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Sodium sulfate is the inorganic compound with formula Na2SO4 as well as several related hydrates. All forms are white solids that are highly soluble in water. With an annual production of 6 million to
