Results 21 to 30 of about 156 (116)
Spots and stains appeared on the modern green enamel from different stained‐glass windows as a consequence of environmental alteration. The multianalytical characterization showed a 3‐step alteration mechanism divided into Pb2+ lixiviation from the enamel, formation of hydrocerussite (2PbCO3·Pb(OH)2), and transformation into scrutinyite (α‐PbO2) and ...
Teresa Palomar +7 more
wiley +1 more source
The simple morphology of the sunfish heart
Jensen and Lauridsen describe the least curved vertebrate heart to date in seven specimens of Ocean sunfish. By comparison to multiple vertebrates, it is concluded that the highly unusual heart is a recent evolution that relates in part to the extraordinary shape of the body.
Bjarke Jensen, Henrik Lauridsen
wiley +1 more source
Experimental determination of the effect of temperature and humidity on the development of colour in Pinus radiata [PDF]
Experiments were undertaken to determine the effects of drying conditions (temperature and humidity) on the development of kiln brown stain in radiata pine during drying.
Pang, S., Keey, R., McCurdy, M.
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Recycling lithium‐ion batteries by smelting leads to lithium loss in the slag. Industrial battery slag is analyzed using chemical and mineralogical methods, revealing a complex composition with a consistent lithium content of 0.82%. Lithium is primarily found in β‐eucryptite, which contains 5.51% lithium.
Peter Cornelius Gantz +7 more
wiley +1 more source
Selection pressures on animal colouration often lead to sexual dichromatism and gradual colour development, but the role of nestling colouration is understudied. In our study on collared flycatcher nestlings, we found sexual dichromatism and only a small degree of similarity between siblings.
Miklós Laczi +12 more
wiley +1 more source
ABSTRACT The Last Glacial maximum (LGM), spanning from 26.5 to 19 thousand years before present (ka bp), is a period of extreme climatic degradation associated with reduced biomass production and resource stress throughout Eurasia. Arguably, one of the most fundamental tools for human survival during this cold and arid period was the ability to create,
William Chase Murphree +10 more
wiley +1 more source
The Investigation on the Possible Use of Almanpınarı Red Clay as a Stain in Ceramics [PDF]
Çalışmada Osmaniye ilinin Almanpmarı köyünün çıkarılan Almanpmarı kırmızı kilinin seramik sır ve bünyelerinde boya olarak kullanılabilirliği incelenmiştir.
Nergis Mirdalı Kılınç +2 more
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Material Profiling of Mesopotamian Cylinder Seals by Raman Spectroscopy
Mesopotamian cylinder seals (fourth ‐ first millennium bce) from the collection of Museum für Kunst und Gewerbe, Hamburg were non‐destructively studied by Raman spectroscopy were non‐destructively studied by Raman spectroscopy. The Raman spectral analysis identified the mineral constituents and quantitatively determined the chemical compositions of the
Stylianos Aspiotis +5 more
wiley +1 more source
The use of alternative fillers and supplementary cementitious materials (SCMs) has gained increasing attention to enhance the sustainability of asphalt mixtures. However, the combined incorporation of rice husk ash (RHA) and construction waste (ceramic waste [CW]) in sustainable asphalt composites, particularly together with advanced artificial ...
Danial Nasr +4 more
wiley +1 more source
The effect of sodium lauryl sulphate on blue stain, mould growth and surface properties of SA pine [PDF]
Thesis (MScFor (Forest and Wood Science))--University of Stellenbosch, 2006.Producing high quality end products, rather than focusing on volume production, is slowly but surely becoming the main driving force in the wood processing industry of South ...
Perold, Maurits
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