Definition of Roman cement. Meaning of Roman cement. Synonyms of Roman cement

Here you will find one or more explanations in English for the word Roman cement. Also in the bottom left of the page several parts of wikipedia pages related to the word Roman cement and, of course, Roman cement synonyms and on the right images related to the word Roman cement.

Definition of Roman cement

Roman cement
Roman Ro"man, a. [L. Romanus, fr. Roma Rome: cf. F. romain. Cf. Romaic, Romance, Romantic.] 1. Of or pertaining to Rome, or the Roman people; like or characteristic of Rome, the Roman people, or things done by Romans; as, Roman fortitude; a Roman aqueduct; Roman art. 2. Of or pertaining to the Roman Catholic religion; professing that religion. 3. (Print.) (a) Upright; erect; -- said of the letters or kind of type ordinarily used, as distinguished from Italic characters. (b) Expressed in letters, not in figures, as I., IV., i., iv., etc.; -- said of numerals, as distinguished from the Arabic numerals, 1, 4, etc. Roman alum (Chem.), a cubical potassium alum formerly obtained in large quantities from Italian alunite, and highly valued by dyers on account of its freedom from iron. Roman balance, a form of balance nearly resembling the modern steelyard. See the Note under Balance, n., 1. Roman candle, a kind of firework (generally held in the hand), characterized by the continued emission of shower of sparks, and the ejection, at intervals, of brilliant balls or stars of fire which are thrown upward as they become ignited. Roman Catholic, of, pertaining to, or the religion of that church of which the pope is the spiritual head; as, a Roman Catholic priest; the Roman Catholic Church. Roman cement, a cement having the property of hardening under water; a species of hydraulic cement. Roman law. See under Law. Roman nose, a nose somewhat aquiline. Roman ocher, a deep, rich orange color, transparent and durable, used by artists. --Ure. Roman order (Arch.), the composite order. See Composite, a., 2.

Meaning of Roman cement from wikipedia

- Roman cement is a substance developed by James Parker in the 1780s, being patented in 1796. The name is misleading, as it is nothing like any material...
- for hydraulic cement was found by ancient Romans who used volcanic ash (pozzolana) with added lime (calcium oxide). Non-hydraulic cement (less common)...
- pozzolanic cements has much in common with setting of their modern counterpart, Portland cement. The high silica composition of Roman pozzolana cements is very...
- Roman cement was developed and patented in 1796 by James Parker. Roman cement quickly became po****r, but was largely replaced by portland cement in...
- air-cements, magnesia, hydrated lime), hydraulic (Roman cement, portland cement, hydraulic lime), acid-resistant (silicon fluoride cement, quartz cement)...
- patent in 1796 "A certain Cement or Terras to be used in Aquatic and other Buildings and Stucco Work", covers Roman cement, a term used in a 1798 pamphlet...
- a composite material composed of aggregate bonded together with a fluid cement that cures to a solid over time. Concrete is the second-most-used substance...
- set in Roman cement, and the remaining portion in Portland cement". From H.J. Cowan's paper on the history of concrete, it appears "Roman Cement" dates...
- Ancient Roman use as underwater cement Caesarea Maritima, the Herodian port Ostia Antica, the Trajanic port Calcium silicate hydrate (CSH) Cement Cement chemist...
- other phases. Many geopolymers may also be classified as alkali-activated cements or acid-activated binders. They are mainly produced by a chemical reaction...