Essays on Hydraulic and Common Mortars and on Limeburning1838 - 256 pàgines |
Des de l'interior del llibre
Resultats 1 - 5 de 100.
Pàgina 2
... weight of lime , forming what is called lime - water . * Lime is caustic and turns the syrup of violets , green : its specific gravity , according to Kirwan is 2.3 , it attracts carbonic acid from the air , and finally returns to the ...
... weight of lime , forming what is called lime - water . * Lime is caustic and turns the syrup of violets , green : its specific gravity , according to Kirwan is 2.3 , it attracts carbonic acid from the air , and finally returns to the ...
Pàgina 13
... weight . Berzelius made two experiments , one with 10 grammes of lime and the other with 30 grammes . He found in the first experiment , that the lime had increased in weight 32.1 per cent . , and in the second , 32.5 : in this second ...
... weight . Berzelius made two experiments , one with 10 grammes of lime and the other with 30 grammes . He found in the first experiment , that the lime had increased in weight 32.1 per cent . , and in the second , 32.5 : in this second ...
Pàgina 16
... weight . " The weight of the clay retained by the filter , compared with the weight of the lime - stone , will indicate whether it be hydraulic lime- stone or not . But it might happen that the substance remaining on the fil- ter would ...
... weight . " The weight of the clay retained by the filter , compared with the weight of the lime - stone , will indicate whether it be hydraulic lime- stone or not . But it might happen that the substance remaining on the fil- ter would ...
Pàgina 17
... weights until the prism of mortar broke - which it did with noise . The weights were then summed up , adding , always , 22 lbs . for the weight of the scale pan , cords and collar . In the beginning , as a weight , I poured sand into a ...
... weights until the prism of mortar broke - which it did with noise . The weights were then summed up , adding , always , 22 lbs . for the weight of the scale pan , cords and collar . In the beginning , as a weight , I poured sand into a ...
Pàgina 18
... weight of 2 lbs . , penetrates a certain distance into the mortar , giving , thereby , the relative hardness . As it is the resistance that mortars oppose to steady or unimpulsive forces that it is important to know , he thought he ...
... weight of 2 lbs . , penetrates a certain distance into the mortar , giving , thereby , the relative hardness . As it is the resistance that mortars oppose to steady or unimpulsive forces that it is important to know , he thought he ...
Frases i termes més freqüents
air-slaked alumine arenes artificial hydraulic lime ascertain burned calcareous calcined carbonic acid colour common lime concrete construction cubic earth Engineer experiments of Table exposed fat lime Fort Adams gave give gneiss hardening in water hardness Holsheim clay hydrate hydraulic cement hydraulic lime hydraulic mortar hydraulic pastes hydraulic property immersed inches induration kiln less lime and sand lime in paste lime measured lime slaked limestone little water magnesia marl masonry measured in paste mixed mixture mode months mortar composed Oberbronn Obernai lime Observations obtained ochreous oxide of iron pipe clay placed plastic cements plates portion potash prisms proportions pulverized put in water puzzalona puzzolana quantity of sand quantity of water quick lime reburnt with 2-10 resistance reverberatory furnace reworked sand and trass Sand Same lime Senonches silex slaked lime slaked to powder soda Strasburg substance tenacity tion Treatise trials Vicat vitrification vols volume weight
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