Results 151 to 160 of about 701,296 (286)
Sherd Assemblages from Sites in Bowie, Cass, Gregg, Lamar, and Red River Counties in East Texas Held by the Sam Noble Oklahoma Museum of Natural History [PDF]
, 2017 The Sam Noble Oklahoma Museum of Natural History (SNOMNH) has in their collections several assemblages of ancestral Caddo ceramic vessel sherds from sites in East Texas.
Nelson, Bo, Perttula, Timothy K.
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Geoarchaeology, Volume 41, Issue 2, March/April 2026.ABSTRACT This paper presents the results of minero‐petrographic and chemical analyses of pottery and potential local raw materials from Ustica, a small volcanic island off the coast of Palermo (Sicily), inhabited during the Middle Neolithic. Typologically, the pottery shows cultural connections to the Bicromica and Serra d'Alto traditions, linking ...
G. Montana +6 more
wiley +1 more source
Documentation of Ancestral Caddo Ceramic Vessels from the Knight’s Bluff (41CS14) and Sherwin (41CS26) Sites, Cass County, Texas [PDF]
, 2017 A number of years ago, Perttula documented a variety of funerary objects through a Native American Graves Protection and Repatriation Act (NAGPRA) grant awarded to the Caddo Nation of Oklahoma. These were from ancestral Caddo sites on U.S.
Perttula, Timothy K.
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Laser &Photonics Reviews, Volume 20, Issue 5, 6 March 2026.This study demonstrates uniform, durable non‐iridescent structural coloration using polystyrene nanoparticles randomly embedded in a thick sodium silicate with absorptive additives. By suppressing the effects of the structure factor and multiple scattering, this approach achieves uniform coloration from the backscattering.
Jihun Kang +3 more
wiley +1 more source
The Frank Murphy Farm Site (41AN48), Anderson County, Texas [PDF]
, 2015 The Frank Murphy Farm site (41AN48) is a Late Caddo period, Frankston phase occupation in the upper Neches River basin in the East Texas Pineywoods.
Perttula, Timothy K.
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Freshwater Biology, Volume 71, Issue 3, March 2026.ABSTRACT Boreal catchments are experiencing intensified land‐use and climate change simultaneously, yet these stressors are seldom addressed in conjunction. It is expected that exposing multiple stressors on an ecosystem will have interactive effects, and here we aimed at testing the effects of drought and loss of shading on stream ecosystem ...
M. Myrstener +2 more
wiley +1 more source
Artifacts in the Raymond Powell Collection from East Texas [PDF]
, 2012 In March 2010, Raymond Powell of Mansfield, Louisiana, allowed the examination and photographic documentation of several artifacts in his possession. The specimens were given to him approximately 60 years ago by a friend who reportedly excavated them ...
Girard, Jeffery S., Perttula, Timothy K.
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Attachment system for silica tiles [PDF]
, 1982 An improved method for markedly increasing the bond strength between a rigid, porous refractory material and non-rigid substrate by densifying the face of the rigid material opposing the substrate is discussed.
Dotts, R. L., Holt, J. W.
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Journal of Prosthodontics, Volume 35, Issue 3, Page 343-351, March 2026.Abstract Purpose To compare the stainability, translucency, opalescence, whiteness, gloss, and hardness of 4 computer‐aided design and computer‐aided manufacturing (CAD‐CAM) restorative materials after simulated coffee drinking and color correction. Materials and Methods Four CAD‐CAM blocks were investigated (n = 40): resin nanoceramic (Cerasmart, CS),
Hanan Al‐Johani
wiley +1 more source
Caracterización medioambiental de residuos de pigmentos cerámicos
Boletín de la Sociedad Española de Cerámica y Vidrio, 2002 Industrial wastes produced by the ceramic pigment industry have been characterized according to chemical and ecotoxicity overview and classified as “Dangerous or Not Dangerous” waste with regard to environmental Spanish Law.
Calbo, J. +4 more
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