Results 11 to 20 of about 39,595 (262)

Zircon U-Pb geochronology of the Chinese continental crust: a preliminary analysis of the Elsevier science database

open access: yesBig Earth Data, 2019
The amount of zircon U-Pb geochronological data for China has grown rapidly in recent years. Nearly 410,000 items of zircon U-Pb geochronological data, representing more than 7,000 relevant articles in the Elsevier Science Database, have been collected ...
Yujing Wu   +17 more
doaj   +1 more source

O Sim contra o Sim [PDF]

open access: yesEducar em Revista, 1993
Este artigo pretende relatar uma experiencia de ensino/aprendizagem na disciplina de Metodologia do Ensino de Psicologia, descrevendo uma busca pessoal de levantamento de questoes acerca do metodo didatico, compreendido este como o que tem por objeto e metodo de pensamento.
openaire   +4 more sources

Simulation With MIC-SIM And MIC-SIM View [PDF]

open access: yes1989 Winter Simulation Conference Proceedings, 1989
MIC-SIM is a general-purpose, discrete-event simulation system for use on IBM compatible microcomputers. It was developed as part of a doctoral dissertation in 1980 using Radio Shack computers. Microcomputers were new then and the only simulation languages available require either a mainframe or mini-computer.
openaire   +1 more source

Study on the Analysis of Uranium-in Rat Hair by Secondary Ion Mass Spectrometry

open access: yesJournal of Isotopes, 2021
Hair samples, as a non-invasive biological material, it is gradually gaining attention in the fields of nuclear forensics, environmental monitoring, occupational exposure detection, and medicine due to its certain accumulation effect on human trace ...
HU Ruixuan;SHEN Yan;LI Lili;HUANG Shenghui;ZHAO Lifei;ZHAO Yonggang
doaj  

The SIM time network

open access: yesJournal of Research of the National Institute of Standards and Technology, 2011
The Sistema Interamericano de Metrologia (SIM) is a regional metrology organization (RMO) whose members are the national metrology institutes (NMIs) located in the 34 nations of the Organization of American States (OAS). The SIM/OAS region extends throughout North, Central, and South America and the Caribbean Islands.
Lombardi, Michael A.   +18 more
openaire   +2 more sources

A Rare Case of Huge Renal Leiomyosarcoma and Imaging Diagnostic Dilemma [PDF]

open access: yesInternational Journal of Anatomy Radiology and Surgery, 2017
Soft tissue sarcomas are rare mesenchymal tumours. Leiomyosarcoma is a rare malignant tumour of smooth muscle origin that generally arises from soft tissues and uterine tissue.
Amol Madanlal Lahoti   +4 more
doaj   +1 more source

Total Laryngectomy in Laryngeal and Hypopharyngeal Malignancy

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2017
Introduction Advanced laryngeal and hypopharyngeal malignancies are associated with significant morbidity and mortality for the patients with associated financial burden for the society.
Hamsa Shetty, Sridhara S, Gangadhara KS
doaj   +3 more sources

The Situational Motivational Scale (SIMS) in physical education: A validation study among Norwegian adolescents

open access: yesCogent Education, 2019
One of the most important variables to consider in physical education (PE) is motivation. The self-determination theory (SDT) represents an essential theoretical perspective to examine and understand adolescents’ learning and motivation in PE.
Ove Østerlie   +2 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

The Outcome of Endoscopic Sinus Surgery in terms of Olfaction in Patients of Chronic Rhinosinusitis with Polyps

open access: yesJournal of University College of Medicine and Dentistry
Objective: To assess the effectiveness of functional endoscopies sinus surgery in improving olfaction in patients diagnosed with chronic rhinosinusitis with nasal polyps, as measured by changes in Sniffin’s Stick scores and olfaction scores pre and post
Kiran Irshad   +4 more
doaj   +1 more source

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