Results 61 to 70 of about 2,646,104 (204)

Etching by Bernhardt Wall Featuring Abraham Lincoln Bowling

open access: yes, 2023
This print features an etching by Bernhardt Wall. This print was created in 1933. The etching features Abraham Lincoln bowling.https://scholarsjunction.msstate.edu/fvw-prints/2031/thumbnail ...
etching by Bernhardt Wall (American, 1872-1956)
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Etching of Stockton Hall in Leavenworth, Kansas by Bernhardt Wall

open access: yes, 2023
This print features an etching by Bernhardt Wall. This print was created in 1942. This etching is entitled Stockton Hall...Leavenworth, Kans., where Lincoln spoke on Dec. 3, 1859.
etching by Bernhardt Wall (American, 1872-1956)
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Comparison of the Conventional and Laser Etching on the Bonding of the Orthodontic Brackets: An Original Research

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: Acid etching enamel improves resin–enamel adhesion and adhesive characteristics, but has pros and cons. The effects of laser etching on the bonding of orthodontic brackets vary depending on the wavelength, power output, exposure duration, and
Ekta Gupta   +5 more
doaj   +1 more source

A new chemical method for etching metal frameworks of the acid-etched prosthesis

open access: yesThe Journal of Prosthetic Dentistry, 1987
Alloys containing beryllium, silicon, boron, and all nickel base alloys are etched well by the method described, with the exception of Fore alloy manufactured by the Unitek Corp. Alloys containing chrome and cobalt cannot be etched with Met-Etch gel.
Doukoudakis, A., Cohen, B., Tsoutsos, A.
openaire   +3 more sources

Evaluation of the effects of enameloplasty and air abrasion on sealant micro-leakage.

open access: yesFrontiers in Dentistry, 2014
Micro-leakage, one of the major reasons for recurrent decays, may lead to uncontrollable flow of liquids, pulp inflammation and peri-apical pathology.
Aliasghar Soleymani   +3 more
doaj  

Shear bond strength of ceramic and metallic orthodontic brackets bonded with self-etching primer and conventional bonding adhesives

open access: yesElectronic Physician, 2017
Introduction: Adult patients typically require high-quality orthodontic treatment for ceramic brackets, but some clinicians remain concerned about the bond strength of these brackets.
Valiollah Arash   +4 more
doaj   +1 more source

“Sherman House, Chicago, Illinois” Etching by Bernhardt Wall

open access: yes, 2023
This print features an etching by Bernhardt Wall. The etching is entitled Sherman House, Chicago, Ill., where Lincoln was registered on Oct. 5, 1848. This etching was signed by the artist.
etching by Bernhardt Wall (American, 1872-1956)
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Crystal growth vs. conventional acid etching: A comparative evaluation of etch patterns, penetration depths, and bond strengths

open access: yesIndian Journal of Dental Research, 2008
The present study was undertaken to investigate the effect on enamel surface, penetration depth, and bond strength produced by 37% phosphoric acid and 20% sulfated polyacrylic acid as etching agents for direct bonding.
Devanna Raghu, Keluskar K
doaj  

Self-etching ceramic primer versus hydrofluoric acid etching: Etching efficacy and bonding performance

open access: yesJournal of Prosthodontic Research, 2018
This study assessed the effect of pretreatment of hybrid and glass ceramics using a self-etching primer on the shear bond strength (SBS) and surface topography, in comparison to pretreatment with hydrofluoric acid and silane.40 rectangular discs from each ceramic material (IPS e.max CAD;EM, Vita Mark II;VM, Vita Enamic;VE), were equally divided (n=10 ...
Hatem M. El-Damanhoury   +1 more
openaire   +3 more sources

Sistemas Adesivos: Uma Revisão de Literatura [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Atualmente, uma enorme quantidade de adesivos é introduzida no mercado, e por isso torna-se difícil para o profissional da odontologia realizar a escolha ...
Marçal, Diogo Braz
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