Results 41 to 50 of about 644,136 (333)

DENTA: A Dual Enzymatic Nanoagent for Self‐Activating Tooth Whitening and Biofilm Disruption

open access: yesAdvanced Functional Materials, EarlyView.
The nanoapatite with dual enzymes (DENTA) accumulates in dentinal tubules, reducing hypersensitivity caused by dental nerve exposure and facilitating continuous ROS generation through salivary glucose for effective, long‐term whitening. The dentin structures remain non‐destructive due to the low concentration of ROS, demonstrating excellent cell ...
Junseok Kim   +13 more
wiley   +1 more source

Blazing “The Way” Arthur Kingsley Porter’s First Trip to Northern Spain (1920)

open access: yesAd Limina, 2018
In 1923, the American medievalist Arthur Kingsley Porter (1883-1933) published his tenvolume book on Romanesque Sculpture of the Pilgrimage Roads. This article analyzes and contextualizes Porter’s first trip to northern Spain in 1920.
Kathryn Brush
doaj   +1 more source

A Comparison of Coated Paper Surfaces by Photomicrography [PDF]

open access: yes, 1958
Five different types of coated papers were photomicrographed, namely cast coated, roll coated, trailing blade coated, air brush coated, and brush coated grades.
Potts, Everett L., Jr.
core   +1 more source

Artist Agent: A Reinforcement Learning Approach to Automatic Stroke Generation in Oriental Ink Painting

open access: yes, 2012
Oriental ink painting, called Sumi-e, is one of the most appealing painting styles that has attracted artists around the world. Major challenges in computer-based Sumi-e simulation are to abstract complex scene information and draw smooth and natural ...
Hachiya, Hirotaka   +2 more
core   +2 more sources

Ionic Control of Microstructure and Lubrication in Charged, Physically Cross‐Linked Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
Here, charged, physically cross‐linked poly(methacrylamide‐co‐methacrylic acid) hydrogels stabilized by a short‐range attractive, long‐range repulsive potential is investigated. This work uncovers how salt addition alters not only swelling, but also the microstructure and dynamics, near‐surface stiffness and charge, and ultimately, its lubricity. Salts
Alexander Deptula   +1 more
wiley   +1 more source

Vision-Aided Brush Alignment Assembly System for Precision Conductive Slip Rings

open access: yesMachines, 2022
The alignment precision of manual brush assembly for a precision conductive slip ring is critical to its performance of reliability and service lifetime.
Xiaobo Chen   +5 more
doaj   +1 more source

On the Relative Accuracy of Discounting Based on Risk-Free and Risky Portfolios [PDF]

open access: yes, 2011
The degree of risk that should be incorporated into the net discount rate that is used to estimate the present value of future lost earnings has been the subject of controversy. While some forensic economists insist that a risk-free discount rate must be
Brush, Brian
core   +1 more source

Improving California brush ranges / [PDF]

open access: yes, 1947
C37
Jones, Burle J. (Burle Jackson), 1880-1978   +1 more
core   +2 more sources

Implementation of Drug‐Induced Rhabdomyolysis and Acute Kidney Injury in Microphysiological System

open access: yesAdvanced Functional Materials, EarlyView.
A modular Muscle–Kidney proximal tubule‐on‐a‐chip integrates 3D skeletal muscle and renal proximal tubule tissues to model drug‐induced rhabdomyolysis and acute kidney injury. The coculture system enables dynamic tissue interaction, functional contraction monitoring, and quantification of nephrotoxicity, revealing drug side effect‐induced metabolic ...
Jaesang Kim   +4 more
wiley   +1 more source

Management of Psoriasis Herpeticum in Pregnancy: A Clinical Conundrum

open access: yesCase Reports in Obstetrics and Gynecology, 2016
Introduction. Kaposi varicelliform eruption (KVE) is a widespread cutaneous viral infection, most commonly herpes simplex virus, which affects patients with underlying dermatosis.
Leanne Almario   +5 more
doaj   +1 more source

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