Results 31 to 40 of about 6,906 (190)

MicroCT X-ray comparison of aligner gap and thickness of six brands of aligners: an in-vitro study

Progress in Orthodontics, 2020
Background To investigate and compare the gap (i.e. fit) and thickness of six aligner systems (Airnivol, ALL IN, Arc Angel, F22, Invisalign and Nuvola) using industrial computed tomography (CT).
Luca Lombardo, Mario Palone, Mattia Longo, Niki Arveda, Michele Nacucchi, Fabio De Pascalis, Giorgio Alfredo Spedicato, Giuseppe Siciliani   +7 more
doaj   +1 more source

f22-4-1_sq1_cell1

, 2019
IT 1.2s<strong>Tilt Series Date:</strong> 2019-01-19</p> <strong>Data Taken By:</strong> William Nicolas</p> <strong>Species / Specimen:</strong> Gluconacetobacter xylinus</p> <strong>Strain:<
Nicolas, William
core   +1 more source

Impact of refugee population on development: A comparative analysis for the case of host economies

Review of Economic Perspectives, 2018
This study was carried out to investigate the relationship between refugees and development in host economies from a macroeconomic point of view. The results obtained show that this relationship is non-linear.
Kouni Mohamed
doaj   +1 more source

f22-4-1_sq1_cell2

, 2019
IT 1.2s<strong>Tilt Series Date:</strong> 2019-01-19</p> <strong>Data Taken By:</strong> William Nicolas</p> <strong>Species / Specimen:</strong> Gluconacetobacter xylinus</p> <strong>Strain:<
Nicolas, William
core   +1 more source

The Impact of Including Immigrants without Permanent Residence Status in the Public Health Insurance System in the Czech Republic

Review of Economic Perspectives, 2016
Whether an individual can or cannot participate in the Czech public health insurance system depends on several characteristics, one of which is whether he/she has permanent residence status in the Czech Republic, and a second whether he/she is employed ...
Tepperová Jana, Zídková Hana
doaj   +1 more source

Making Lake Tamaque Aug. 16, 1927 series (f22, 1/125)

, 1927
Digital image was created by scanning UMBC-made prints from original Bullock glass negatives.Handwritten in ink in bottom left corner of verso: 86-03-500 'MakingLake Tamaque Aug.
Bullock, John G., 1854-1939
core   +2 more sources

Labour Migration of Poles

Studia Ekonomiczne i Regionalne, 2020
Subject and purpose of work: The contemporary labour market in Poland is characterised by a large scale of migration of people, caused by the desire to find a good job. This situation is facilitated by the possibility of free movement within the European
Czapski Grzegorz
doaj   +1 more source

Tailoring Structure–Property Relationships in π‐Conjugated Heterocyclic Poly(arylene alkylene) Anion‐Exchange Membranes for High‐Performance Water Electrolysis

Advanced Science, EarlyView.
From passive to active ion transport: π‐conjugated heterocycles reconfigure the hydration environment and microphase morphology of p‐terphenyl‐based anion‐exchange membranes, enabling fast hydroxide transport and high‐performance water electrolysis. ABSTRACT Anion‐exchange membrane water electrolysis (AEMWE) is a promising technology for sustainable ...
Qian Wang, Riyang Huang, Wenzhe Zhao, Si Chen, Yunpeng Guo, Yang Wu, Yun Zhao, Patric Jannasch, Jingshuai Yang   +8 more
wiley   +1 more source

A Downside to the Brain Gain Story

ECONOMICS, 2020
We consider how the possibility of international migration affects an individual’s educational choices in their home country. Educational choice dictates skill, and the paper refers to the highly educated, highly skilled as “professionals”; others are ...
Abdulloev Ilhom, Epstein Gil S., Gang Ira N.   +2 more
doaj   +1 more source

Replacement of Ores Recorded by Textures and Chemical Compositions of Sphalerite: An Example From the Furutobe Kuroko Deposit, Akita, Japan

Geological Journal, EarlyView.
Coupled dissolution‐reprecipitation of early formed Cd‐, Fe‐, Ag‐ and Sb‐poor sphalerite through interaction with high‐temperature and high‐sulphur fugacity Cu‐rich fluids, responsible for the formation of the yellow ores, resulted in the formation of Cd‐, Fe‐, Ag‐ and Sb‐rich, heavily chalcopyrite‐diseased sphalerite and enrichment of critical metals ...
Manuel Nopeia, Ryohei Takahashi, Andrea Agangi, Pearlyn Manalo, Hinako Sato   +4 more
wiley   +1 more source