Definition of Magnesia alba. Meaning of Magnesia alba. Synonyms of Magnesia alba

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Definition of Magnesia alba

Magnesia alba
Magnesia Mag*ne"si*a (?; 277), n. [L. Magnesia, fem. of Magnesius of the country Magnesia, Gr. ? ? ? a magnet. Cf. Magnet.] (Chem.) A light earthy white substance, consisting of magnesium oxide, and obtained by heating magnesium hydrate or carbonate, or by burning magnesium. It has a slightly alkaline reaction, and is used in medicine as a mild antacid laxative. See Magnesium. Magnesia alba [L.] (Med. Chem.), a bulky white amorphous substance, consisting of a hydrous basic carbonate of magnesium, and used as a mild cathartic.

Meaning of Magnesia alba from wikipedia

- oxide was historically known as magnesia alba (literally, the white mineral from Magnesia), to differentiate it from magnesia nigra, a black mineral containing...
- a magnesia nigra (the black ore) from magnesia alba (a white ore, also from Magnesia, also useful in gl****making). Michele Mercati called magnesia nigra...
- Magnesium carbonate, MgCO3 (archaic name magnesia alba), is an inorganic salt that is a colourless or white solid. Several hydrated and basic forms of...
- 12 Magnesium 1755 J. Black 1808 H. Davy Joseph Black observed that magnesia alba (MgO) was not quicklime (CaO) in 1755; until then, both substances had...
- studying under William Cullen. He was first interested in the topic of magnesia alba, or magnesium carbonate (MgCO3), and limestone, or calcium carbonate...
- Occurrence of Rhubarb-earth [see 29] in various Plants Preparation of Magnesia alba Fulminating Gold. Corn oil [ Fusel oil ]. Calomel Air-acid Lead amalgam...
- ISBN 978-0-486-43802-3. Black, Joseph (1893) [1755]. Experiments upon magnesia alba, quick-lime, and other alcaline substances. Edinburgh: W.F. Clay. Jacobson...
- in England. He invented a process for preparing magnesia alba in 1771 and became known as "Magnesia" Henry. He was a founder and afterwards president...
- Davis AB (October 1972). "Joseph Black matriculates: medicine and magnesia alba". Journal of the History of Medicine and Allied Sciences. 27 (4): 396–417...
- Edinburgh. The paper is published in 1756 with the title Experiments upon Magnesia alba, Quicklime, and some other alkaline Substances. At the entrance of the...