Results 61 to 70 of about 230,551 (260)

Fracture resistance and behavior of endodontically treated maxillary premolars with varying ferrule heights and post numbers: A laboratory study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate how varying ferrule heights and the number of glass fiber posts affect fracture resistance and behavior of endodontically treated maxillary first premolars with substantial loss of tooth structure. Materials and Methods Twenty‐four extracted endodontically treated human maxillary first premolars were divided into three ...
Mohammad D. Aljanakh   +5 more
wiley   +1 more source

Determination of operational properties of paint coating materials

open access: yesBulletin of Kharkov National Automobile and Highway University
Problem. Varnishes are used in all branches of industry and economy. With their help, you can protect metals from the effects of aggressive environment, prevent from the negative effects of corrosion, preserve consumer properties, and give the treated ...
T. Nenastina
semanticscholar   +1 more source

Islamic Art as an inspiring source of aesthetic and functional integration among glass and fabrics in designing the wall hangings

open access: yesJournal of Architecture, Art & Humanistic Science, 2017
Islamic art is considered as the most rich  art in desining elements that depend on simplifying and facilitating. The muslim artist was significantly interested in the wall hangings; he depended on decorating his walls by writings and the intergraded and
Shimaa Salama, Amany Hamdy
doaj   +1 more source

Clinical Assessment of the Effect of Hypericum perforatum Chewing Gum on Salivary Streptococcus mutans Count, pH, Plaque Index, and Gingival Bleeding: A Randomized Clinical Trial

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 1, February 2026.
ABSTRACT Objectives Hypericum perforatum L. offers several beneficial effects, for example antioxidant, antitumor, wound healing. Our aim was to ascertain the effect of H. perforatum extract gum on salivary Streptococcus mutans count, pH, plaque index, and gingival bleeding. Materials and Methods A total of 54 participants were assigned into two groups
Aylin Jamali   +5 more
wiley   +1 more source

Buy Your Electric Range with Dollars and Sense [PDF]

open access: yes, 1937
PDF pages ...
Beall, Thelma, Beard, Ruth
core  

Dental Microwear From Natufian Hunter-Gatherers and Early Neolithic Farmers: Comparisons Within and Between Samples [PDF]

open access: yes, 2006
Microwear patterns from Natufian hunter-gatherers (12,500–10,250 bp) and early Neolithic (10,250–7,500 bp) farmers from northern Israel are correlated with location on facet nine and related to an archaeologically suggested change in food preparation ...
Baker   +113 more
core   +1 more source

Optimisation of purple dyeing with Mexican cochineal in cotton with multivariate analysis and the response surface method

open access: yesColoration Technology, Volume 142, Issue 1, Page 156-169, February 2026.
Abstract This study aims to optimise the dyeing process of cotton fabrics using Mexican cochineal (Dactylopius coccus Costa). The objective is to obtain purple hues through the design of experiments and by using multivariate analysis. Plackett–Burman experimental designs and the response surface method were used to systematically optimise the dyeing ...
Ernesto Olvera‐Quintanar   +3 more
wiley   +1 more source

Evaluation of a 3D‐Printed Model as Complete Case Scenario in Undergraduate Dental Education—Diagnosis, Treatment Planning and Clinical Practice

open access: yesEuropean Journal of Dental Education, Volume 30, Issue 1, Page 133-147, February 2026.
ABSTRACT Introduction 3D‐printed teeth/models are important adjuncts in dental education. Nevertheless, there is a lack of simulated cases to learn and understand complex treatment scenarios, including anamnesis, diagnosis, treatment planning and therapy.
Sebastian Bürklein   +2 more
wiley   +1 more source

3D‐Printed Multi‐Coloured Teeth Comprising Material Gradients for Dental Education—A Pilot Study

open access: yesEuropean Journal of Dental Education, Volume 30, Issue 1, Page 197-204, February 2026.
ABSTRACT Objective To develop realistic training teeth composed of multi‐material colours and gradients and evaluate them in comparison with the standard model and extracted teeth with a group of students. Material and Method Three different teeth were virtually designed by use of multiple STL‐compartments and additively manufactured with different ...
Maximilian Dosch   +4 more
wiley   +1 more source

Pigments, dyes, and black enamel—the colorants of reverse paintings on glass [PDF]

open access: yesArchaeological and Anthropological Sciences, 2009
Nondestructive analyses of medieval reverse paintings on glass revealed the same dyes and pigments customarily used in panel paintings. However, there is one exception: the black colorant is not a carbon-based pigment, but black enamel. In this respect, the stylistic as well as the technical influence of stained glass artwork can clearly be seen on ...
Hahn, Oliver   +4 more
openaire   +1 more source

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