An article from Science News Apr 2022
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An article from Science News Mar 2022
Smoke from Australia’s intense fires in 2019 and 2020 damaged the ozone layer
Article
Acetaminophen
A common medicine used to relieve mild to moderate pain and reduce fever. Acetaminophen (N-acetyl-p-aminophenol), or paracetamol, is a white crystalline compound with the molecular formula C8H9NO2 (Fig. 1). It is a member of the aniline family of…
Biography
Agassiz, (Jean) Louis Rodolphe (1807–1873)
Biography
Agricola, Georgius (1490–1555)
Biography
Alder, Kurt (1902–1958)
Article
Amine
A member of a group of organic compounds that can be considered as derived from ammonia by replacement of one or more hydrogens by organic functional groups. Generally amines are bases of widely varying strengths, but a few that are acidic are…
Biography
Andrews, Thomas (1813–1885)
Biography
Anning, Mary (1799–1847)
Biography