Results 81 to 90 of about 2,646,104 (204)

Etching of Congregational Church, Janesville, Wisconsin

open access: yes, 2023
This print features an etching by Bernhardt Wall. This print was created in 1936. This etching is entitled Congregational Church, Janesville, Wisc., where Lincoln attended services, Oct.
etching by Bernhardt Wall (American, 1872-1956)
core  

Etching-Controlled Growth of Graphene by Chemical Vapor Deposition

open access: yes, 2017
Graphene growth and etching are reciprocal processes that can reach a dynamic balance during chemical vapor deposition (CVD). Most commonly, the growth of graphene is the dominate process, while the etching of graphene is a recessive process often ...
Birong Luo (1964989)   +5 more
core   +1 more source

Etching of the Bed in which Lincoln slept in the Brewster House etc. 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 Bed in which Lincoln slept in the Brewster House, Freeport, Ill., Aug. 27, 1858... This etching was signed by the artist.https://scholarsjunction.
etching by Bernhardt Wall (American, 1872-1956)
core  

Etching of the Sangamon County Court House in Springfield, Illinois by Bernhardt Wall

open access: yes, 2023
This print features an etching by Bernhardt Wall. This print was created in 1933. This etching is entitled Sangamon County Courthouse... This etching features the Sangamon County Courthouse in Springfield, Illinois.https://scholarsjunction.msstate.edu ...
etching by Bernhardt Wall (American, 1872-1956)
core  

Aging damage characteristics of acid‐etched sandstone samples

open access: yesEnergy Science & Engineering
To investigate the erosive damage effect of the acidic solution on sandstone, experiments were conducted to examine the macro‐ and micro‐characteristics of sandstone samples under different acid etching times.
Aohan Zhao   +3 more
doaj   +1 more source

Preparation of high-quality pure titanium SLA surface and evaluation of its physicochemical and biological properties - in vitro experiments

open access: yesBMC Oral Health
Objectives This study aimed to prepare high-quality sandblasted large-grit acid-etched surfaces of pure titanium and to evaluate their physicochemical and biological properties.
Qiqi Liu   +6 more
doaj   +1 more source

“Chorter\u27s Hotel, Vandalia etc.” Etching by Bernhardt Wall

open access: yes, 2023
This print features an etching by Bernhardt Wall. This print was created in 1931. This etching features the Chorter’s Hotel in Vandalia, Illinois.https://scholarsjunction.msstate.edu/fvw-prints/2030/thumbnail ...
etching by Bernhardt Wall (American, 1872-1956)
core  

In vitro Shear Bond Strength of Orthodontic Brackets with Different Etching Techniques

open access: yesJournal of Pharmacy and Bioallied Sciences
Objective: To evaluate and compare the shear bond strength of orthodontic brackets bonded to permanent teeth using three different etching techniques. Materials and Methods: 30 extracted premolar teeth were divided and treated with various etching agents:
MD Imran   +5 more
doaj   +1 more source

Effects of a non-rinse conditioner on the enamel of primary teeth

open access: yesBrazilian Dental Journal, 2003
The aim of this in vitro study was to evaluate by scanning electron microscopy the morphological aspects of the enamel of primary teeth after etching with 36% phosphoric acid or a non-rinse conditioner.
Fava Marcelo   +3 more
doaj  

Comparative Evaluation of a Light-Cure Adhesion Booster on Shear Bond Strength Using Four Enamel Conditioning Techniques: An In Vitro Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: Effective bonding of orthodontic brackets is a critical factor for treatment success. Although acid etching with phosphoric acid is the gold standard, it may result in enamel loss and soft tissue irritation.
Polisetty Siva Krishna   +5 more
doaj   +1 more source

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