Results 51 to 60 of about 1,311,740 (259)

Determining the Effect of Seasonal Variation in Spruce (Picea orientalis L.) Wood Treated with Various Impregnations on Combustion Resistance

open access: yesBioResources, 2016
Prepared test specimens were surface treated and coated with synthetic and water-based outdoor varnishes after being chemically impregnated. The test specimens were left outdoors to determine the effects of impregnation and treatment on the wood during ...
Şekip Şadiye Yaşar   +4 more
doaj   +1 more source

Impacts of the bleaching and varnishing process on the collapse time in combustion of oriental beech and scots pine woods

open access: yesTurkish Journal of Forestry, 2020
This study aims to determine the effects of the bleaching and varnishing process on the collapse time in combustion of some wood materials. For this purpose, samples prepared from wood of Oriental beech (Fagus orientalis Lipsky) and Scoth pine (Pinus ...
Ahmet Cihangir Yalınkılıç   +3 more
doaj   +1 more source

Evaluation of an oral health training program for school nurses [PDF]

open access: yes, 2005
Pediatric dental disease is a silent epidemic (Committee on Health, Education, Labor, and Pensions, 2002). Dental decay is commonly unrecognized and under-treated, and can affect children\u27s growth and development as well as their ability to perform in
Drengler, Linda
core   +1 more source

Characterization of a two‐phase hybrid flotation column

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study explored the performance of a novel hybrid flotation column, which combines the advantages of a mechanically agitated cell with a flotation column and compared the results with a conventional flotation column setup. The experiments were performed in an air/water two‐phase system under varying airflow rates, frother concentrations ...
Pedro Silva Aires   +3 more
wiley   +1 more source

Progress on the Application of Polymers of Intrinsic Microporosity for the Adsorption of Organic Contaminants

open access: yesChemistryOpen, EarlyView.
The pictorial illustration of the applications of polymers of intrinsic microporosity extraordinary porous organic polymers with high surface areas, pore radii, pore volumes, high permeability, high diffusivity, high selectivity, and high thermal stability, as suitable filters or purifiers for water contaminated with pharmaceutical and organic dyes ...
Martins O. Omorogie
wiley   +1 more source

Development of 4D printing and its performance testing methods

open access: yesResponsive Materials, EarlyView.
This paper reviews the molding methods of 4D printing and its applications in various fields, with emphasis on 4D printing performance testing methods. Abstract 4D printing is a cutting‐edge additive manufacturing technology that introduces the time dimension, allowing printed objects to have dynamic, changeable properties, functions or shapes ...
Guiwei Li   +8 more
wiley   +1 more source

Public health and dental caries in young children in deprived communities in Scotland [PDF]

open access: yes, 2012
Dental  caries  is  the  most  prevalent  disease  worldwide,  and  is  caused  by  a  complex  interaction of tooth susceptibility, nutrition and the oral environment.  In young children it  can have a major impact on their quality of life, and is the 
Chambers, Stephanie
core  

Exploring marking methods for the predatory hoverfly Sphaerophoria rueppellii (Diptera: Syrphidae)

open access: yesInsect Science, EarlyView.
As important pollinators and predators of aphids, hoverflies play an important role in ecosystems. This study focuses on identifying the best marking technique for the model species Sphaerophoria rueppellii that can be used to track hoverfly feeding and oviposition sites, evaluating three methods: rubidium (RbCl), fluorescein, and fluorescent dusts ...
Michele Violi   +4 more
wiley   +1 more source

The impact of stain removal and bleaching on the adhesion strength of water-based varnish layers in oak

open access: yesJournal of Biometry Studies, 2022
The objective of this work was to investigate the effect of heat treatment on swelling, hardness, and surface quality of four wood species, namely black locust (Robinia pseudoacacia L.), common alder (Alnus glutinosa L.), Western prickly juniper (Juniperus oxycedrus L.) and plum (Prunus domestica L.).
KESİK, HACİ İSMAİL   +3 more
openaire   +3 more sources

Comparative evaluation of calcium phosphate-based varnish and resin-modified glass ionomer-based varnish in reducing dentinal hypersensitivity: A randomized controlled clinical trial

open access: yesEuropean Journal of Dentistry, 2017
Objective: The aim of this study was to evaluate the efficacy of MI varnish and Clinpro XT varnish in reducing dentinal hypersensitivity. Materials and Methods: Patients with cervical dentinal hypersensitivity were selected for the study. The teeth to be
H. Sharma   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy