Results 131 to 140 of about 896,344 (271)
Canadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, EarlyView.ABSTRACT Researchers now understand that the Great Recession stemmed from a “systemic leadership failure,” involving various entities such as the government, financial institutions, investors, homeowners, and regulators. Consequently, traditional leadership approaches of the time came under intense scrutiny, necessitating a shift in leadership ...
Faidon Theofanidis +2 more
wiley +1 more source
O OCTÓGONO ARTÍSTICO, GEOMéTRICO E SAGRADO NA CAPELA DE SÃO JOÃO BATISTA EM BELéM DO PARÁ
REMATEC. Revista de Matemática, Ensino e Cultura, 2012 Neste artigo aponto alguns aspectos artísticos, sagrados e geométricos que caracterizam o octógono em uma obra arquitetônica de José Antonio Landi, um arquiteto italiano que viveu na região amazônica durante 38 anos na segunda metade do século XVIII ...
Iran Abreu Mendes
doaj
The Canadian Journal of Chemical Engineering, EarlyView.This graphical abstract illustrates the steps carried out in the laboratory study, including saponin modification and characterization, surface tension, interfacial tension, contact angle, adsorption, and surfactant injection tests. Abstract In this study, three forms of saponin surfactants extracted from the Camellia sinensis plant (CS1, CS2, and CS3)
Iman Nowrouzi +2 more
wiley +1 more source
HISTÓRIA NO ENSINO DA MATEMÁTICA: TRAJETÓRIAS DE UMA EPISTEMOLOGIA DIDÁTICA
REMATEC. Revista de Matemática, Ensino e Cultura, 2013 Neste artigo faço uma descrição refletida sobre algumas das trajetórias do uso da investigação histórica no ensino da matemática como uma epistemologia didática implicada na formação conceitual e didática de professores de matemática, bem como no ensino
Iran Abreu Mendes
doaj
Crude oil viscosity reduction using TiO2, MgO, and Al2O3 nanoparticles
The Canadian Journal of Chemical Engineering, EarlyView.Summary of the laboratory procedures, viscosity test conditions, obtained results, and viscosity trends based on the investigated parameters. Abstract The viscosity of crude oil plays a crucial role in enhancing oil recovery and flow efficiency within well columns and pipelines.
Iman Nowrouzi +2 more
wiley +1 more source
Mission Yves-J. Golvan et Jean-A. Rioux en Iran [PDF]
, 1965 Robert-Ph. Dollfus
openalex +1 more source
Classifying the Natural Tooth Color Spaces of Different Ethnic Groups
Color Research &Application, EarlyView.ABSTRACT This study aimed to classify the natural tooth color spaces of various ethnic groups and assess the coverage error (CE) of the Vita 3D‐Master shade guide. A sample of 490 volunteers from five ethnic backgrounds participated, with inclusion criteria set for adults aged 20– to 45 with healthy, correctly aligned natural teeth free of restorations.
Omnia Saleh +5 more
wiley +1 more source
Is the Zagros Fault Line of Iran a Wrench Fault? [PDF]
, 1969 J. V. Harrison, N. L. Falcon
openalex +1 more source