Results 21 to 30 of about 32,753 (286)

Effect of dental varnishes in prevention of enamel demineralization adjacent to orthodontic brackets

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
Aim: The aim of the current research was to assess the ability of different dental varnishes in averting enamel demineralization adjoining the orthodontic brackets. Materials and Methods: Seventy-five premolars devoid of dental caries that were subjected
Eby Varghese   +5 more
doaj   +1 more source

Dating climatic change in hot deserts using desert varnish on meteorite finds [PDF]

open access: yes, 2003
A thin coating of desert varnish occurs on Forrest 009 and Nurina 004, both equilibrated ordinary chondrite (L6) finds from the Nullarbor Plain, Australia.
Bland, P.A., Lee, M.R.
core   +1 more source

New Insights on the Stradivari “Coristo” Mandolin: A Combined Non-Invasive Spectroscopic Approach

open access: yesApplied Sciences, 2021
In this work, one of the two existing mandolins made by Antonio Stradivari has been investigated for the first time, as a rare exemplar of the lesser-known class of plucked string instruments.
Francesca Volpi   +6 more
doaj   +1 more source

The Combined Effect of Bubble and Photo Catalysis Technology in BTEX Removal from Produced Water

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2022
Among the several ways used in wastewater treatment, the photocatalysis process is a more novel and alternative process that is increasingly employed in recent years.
Marwah Al-Nuaim   +3 more
doaj   +1 more source

THE ANALYSIS OF VARNISHES. [PDF]

open access: yesJournal of the American Chemical Society, 1894
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openaire   +2 more sources

The Effect of Hot and Cold Check Tests on Surface Roughness and Glossiness in Varnished Wood Material

open access: yesDrvna Industrija, 2023
In this study, specimens from Scots pine (Pinus sylvestris L.), Anatolian chestnut (Castanea sativa Mill.) and Eastern beech (Fagus orientalis Lipsky) tree species, prepared according to ISO 3129, were conditioned according to TS ISO 13061-1.
Abdi Atilgan, Sait Dündar Sofuoğlu
doaj   +1 more source

In-vitro Comparison of Anti-microbial Efficacy and Enamel Microhardness after Application of Two Types of Fluoride Varnishes [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Introduction: Human dental enamel is made of hydroxyapatite crystals and fluorapatite combined with traces of delta calcium metaphosphate. Topical fluoride interacts with saliva and forms Calcium Fluoride (CaF) compounds on enamel which acts as a barrier
Shreya Arun Bapat   +6 more
doaj   +1 more source

A Portable Dynamic Laser Speckle System for Sensing Long-Term Changes Caused by Treatments in Painting Conservation

open access: yesSensors, 2018
Dynamic laser speckle (DLS) is used as a reliable sensor of activity for all types of materials. Traditional applications are based on high-rate captures (usually greater than 10 frames-per-second, fps).
Alberto J. Pérez   +5 more
doaj   +1 more source

Fluoride varnish programmes for adolescents at school – caries, conceptions and costs [PDF]

open access: yes, 2016
The overall aim of this thesis was to study the effects on caries, conceptions and costs of school-based fluoride varnish programmes for adolescents in Sweden.
Bergström, Eva-Karin
core   +1 more source

Effectiveness of fluoride varnish, diode laser, and their combination in treatment of dentin hypersensitivity: A randomized split-mouth clinical trial

open access: yesJournal of Indian Society of Periodontology, 2020
Background: Dentin hypersensitivity is a common dental problem with no permanent cure and predictable prognosis. Aim: The aim of this study was to evaluate the effectiveness of fluoride varnish (sodium fluoride [NaF]), diode laser, and the combination of
Akanksha Jain   +3 more
doaj   +1 more source

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