MAGNESIUM n.
ling, in pyrotechny, or in photography where a strong actinic illuminant is required. Its compounds occur abundantly, as in dolomite, talc, meerschaum, etc. Symbol Mg. Atomic weight, 24.4. Specific gravity, 1.75. Magnesium sulphate. (Chem.) Same as Epsom salts.
MANGANIC a.
Of, pertaining to resembling, or containing, manganese; specif., designating compounds in which manganese has a higher valence as contrasted with manganous compounds. Cf. Manganous. Manganic acid, an acid, H2MnO4, formed from manganese, analogous to sulphuric acid.
MANGANOUS a.
Of, pertaining to, designating, those compounds of manganese in which the element has a lower valence as contrasted with manganic compounds; as, manganous oxide. Manganous acid, a hypothetical compound analogous to sulphurous acid, and forming the so-called manganites.
MAYONNAISE n.
A sauce compounded of raw yolks of eggs beaten up with olive oil to the consistency of a sirup, and seasoned with vinegar, pepper, salt, etc.; -- used in dressing salads, fish, etc. Also, a dish dressed with this sauce.
MEASURE n.
The space between two bars. See Beat, Triple, Quadruple, Sextuple, Compound time, under Compound, a., and Figure.