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Browsing named entities in Knight's Mechanical Encyclopedia (ed. Knight). You can also browse the collection for Portugal (Portugal) or search for Portugal (Portugal) in all documents.
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Knight's Mechanical Encyclopedia (ed. Knight), B. (search)
Knight's Mechanical Encyclopedia (ed. Knight), C. (search)
Knight's Mechanical Encyclopedia (ed. Knight), F. (search)
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Knight's Mechanical Encyclopedia (ed. Knight), I. (search)
Knight's Mechanical Encyclopedia (ed. Knight), M. (search)
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Knight's Mechanical Encyclopedia (ed. Knight), X. (search)
X.
Xe′bec.
(Vessel.) A small three-masted vessel with lateen sails, used for coasting voyages in the Mediterranean and on the ocean-coasts of Spain and Portugal.
Xy-log′lo-dine.
An explosive compound invented by Carl Dittmar of Charlottenburg, Prussia.
It is a fluid of milky, reddish, or white color, of a consistency varying from that of ordinary sirup to thick broth, and is intended to be mixed with cellulose or other porous substance to form dualin, though it may be used singly.
It is composed of nitric and sulphuric acids, and either glycerine-starch, glycerine-cellulose, glycerine-mannite, glycerinebenzole, or analogous substance.
In its preparation commercial sulphuric acid is boiled with pulverized charcoal until it is freed from nitrogen and attains the density of 67° B. 1 1/2 parts of this, or 1 part of the purified acid and 1/2 part of fuming sulphuric acid, are mixed with 1 part of thoroughly purified nitric acid, specific gravity 48° to 50° B., a