Results 21 to 30 of about 2,254 (199)

”Coal-Porcelain” [PDF]

Scientific American, 1903
n ...
openaire   +1 more source

Translucency of Dental Porcelains [PDF]

, 1980
The translucency of comparable shades of five dental porcelains was determined. Both direct transmittance and total transmittance were measured at wavelengths of 400 - 700 nm.
W.J. O'Brien, Fan, P. L., Brodbelt, R. H. W., O'Brien, W. J., P.L. Fan, R.H.W. Brodbelt   +5 more
core   +1 more source

« Fausses porcelaines, vraies innovations ? Tôles vernies, économie de la variété et invention technique dans la seconde moitié du xviiie siècle »

Les Cahiers de Framespa, 2019
Researchers have often analysed substitutions of Asian products – and especially porcelain – by focusing on connections between markets and product innovation. However, techniques are rarely put on the front stage.
Sébastien Pautet
doaj   +1 more source

Leucite content of selected dental porcelains

, 1994
Leucite is a major crystalline component of dental porcelains. The presence of tetragonal leucite in dental porcelains increases their coefficients of thermal expansion due to its high coefficient of thermal expansion (20–25 × 10 −6 /°C).
Peter W. Piché, Carole L. Groh, Kenneth M. Boenke, William J. O'Brien, Piché, Peter W., Groh, Carole L., O'Brien, William Joseph, Boenke, Kenneth M.   +7 more
core   +1 more source

Characterization of feldspar and quartz raw materials in Uganda for manufacture of electrical porcelains

, 2006
Electric porcelains are widely used for insulation purposes. The aim of this study is to characterize feldspar and quartz raw materials in Uganda for use in manufacture of electric porcelains.
Olupot, Peter Wilberforce,, Byaruhanga, Joseph K., Jonsson, Stefan,   +2 more
core   +3 more sources

Effect of different sources of alumina on the microstructure and mechanical properties of the triaxial porcelain

Cerâmica, 2014
Porcelains composed of kaolin-quartz-feldspar are called triaxial porcelains. The use of alumina as a substitute for quartz in porcelains has been developed for some time.
G. Gralik, A. L. Chinelattot, A. S. A. Chinelatto   +2 more
doaj   +1 more source

Art Nouveau Yıldız Porcelains Exhibited at Ankara Ethnography Museum Collection [PDF]

Ankara Araştırmaları Dergisi, 2014
Yıldız Çini Fabrika-i Hümayunu (Yıldız Imperial Porcelain Factory) was established on the orders of Sultan Abdulhamid II at the beginning of the 1890s in the Yıldız Palace garden.
Suna Canan Aydın Altay
doaj   +1 more source

Structural properties of the red-color overglazes on the Kakiemon-style porcelains produced in the later 17th century by means of X-ray diffraction (I) Propriedades estruturais, por difração de raios X, de esmaltes vermelhos de porcelanas do estilo Kakiemon produzidos no fim do século 17 (I)

Cerâmica, 2009
Kakiemon-style porcelains produced at Arita areas (SAGA) in Kyushu Island are famous Japanese porcelains. The porcelain-techniques creating its elegant and bright red-color underglaze and overglaze were found and developed in 1650's (early Edo period ...
M. Hidaka, H. Horiuchi, K. Ohashi, R. P. Wijesundera, L. S. R. Kumara, Jae-Young Choi, Yong Jun Park   +6 more
doaj   +1 more source

Investigation of the Pigments and Glassy Matrix of Painted Enamelled Qing Dynasty Chinese Porcelains by Noninvasive On-Site Raman Microspectrometry

Heritage, 2020
A selection of 15 Chinese painted enameled porcelains from the 18th century (Qing dynasty) was analyzed on-site by mobile Raman and XRF microspectroscopy.
Philippe Colomban, Burcu Kırmızı, Bing Zhao, Jean-Baptiste Clais, Yong Yang, Vincent Droguet   +5 more
doaj   +1 more source

List of marine crabs (Decapoda: Anomura and Brachyura) of shallow littoral of Santiago de Cuba, Cuba [PDF]

Check List, 2015
Marine crustaceans constitute one of the best studied groups in the Cuban waters. However, the level of systematic knowledge about them differs among the ecoregions of the platform.
Yander Diez García, Abdiel Capote
doaj   +3 more sources