Results 91 to 100 of about 5,846,039 (388)

Resolved Young Binary Systems And Their Disks [PDF]

open access: yes, 2019
We have conducted a survey of young single and multiple systems in the Taurus–Auriga star-forming region with the Atacama Large Millimeter Array (ALMA), substantially improving both the spatial resolution and sensitivity with which individual ...
Akeson, R. L.   +6 more
core   +3 more sources

Problem solving III: factors influencing classroom problem [PDF]

open access: yesInvestigações em Ensino de Ciências, 1997
This paper presents a review of the literature in the area of problem solving, particularly in physics, focusing only on factors that influence classroom problem solving.
Sayonara Salvador Cabral da Costa   +1 more
doaj  

Looking for Emergence in Physics

open access: yesPhenomenology and Mind, 2017
Despite its recent popularity, Emergence is still a field where philosophers and physicists often talk past each other. In fact, while philosophical discussions focus mostly on ontological emergence, physical theory is inherently limited to the ...
Joana Rigato
doaj   +1 more source

Methods for Analyzing Pathways through a Physics Major [PDF]

open access: yes, 2016
Physics Education Research frequently investigates what students studying physics do on small time scales (e.g. single courses, observations within single courses), or post-education time scales (e.g., what jobs do physics majors get?) but there is little research into how students get from the beginning to the end of a physics degree.
arxiv   +1 more source

A Mass-Loss Rate Determination For Zeta Puppis From The Quantitative Analysis Of X-Ray Emission-Line Profiles [PDF]

open access: yes, 2010
We fit every emission line in the high-resolution Chandra grating spectrum of. Pup with an empirical line profile model that accounts for the effects of Doppler broadening and attenuation by the bulk wind.
Cohen, David H.   +6 more
core   +1 more source

Adverse prognosis gene expression patterns in metastatic castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
We aggregated a cohort of 1012 mCRPC tissue samples from 769 patients and investigated the association of gene expression‐based pathways with clinical outcomes. Loss of AR signaling, high proliferation, and a glycolytic phenotype were independently prognostic for poor outcomes, and an adverse transcriptional feature score incorporating these pathways ...
Marina N. Sharifi   +26 more
wiley   +1 more source

Evaluation of patient doses for routine digital radiography procedures toward establishing an institutional diagnostic reference levels: A case study in Sri Lanka

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract The present study was conducted as part of a comprehensive work to establish National Diagnostic Reference Levels (NDRLs) in Sri Lanka for the first time. DRLs can be used as an effective optimization tool for identifying unusually high or low patient doses during X‐ray examinations.
Sachith Welarathna   +3 more
wiley   +1 more source

The Character Education Through Analogy Learning Implementation on Vector Concepts

open access: yesJPPPF: Jurnal Penelitian & Pengembangan Pendidikan Fisika, 2018
The problem of this study is the acts of the criminal increase in North Sumatra, so it needs the characters' building begin from school. Besides, the teacher of physics should be able to instill character values through analogy learning about the concept
Islamiani Safitri   +1 more
doaj   +1 more source

Contents of Physics Related E-Print Archives [PDF]

open access: yesarXiv, 2003
The frontiers of physics related e-print archives (1994-2002) at http://www.arxiv.org/archives/physics web service are explored from 7770 submissions. No. of e-prints in the six research disciplines besides physics (5390) were: Condensed matter(754), Quantum physics(279), Astrophysics(222), Chemical physics(129), High energy physics Phenomenology(118),
arxiv  

Numerical Modeling Of Hohlraum Radiation Conditions: Spatial And Spectral Variations Due To Sample Position, Beam Pointing, And Hohlraum Geometry [PDF]

open access: yes, 2005
View-factor simulations are presented of the spatially varying radiation conditions inside double-ended gold Hohlraums and single-ended gold Hohlraums (\u27\u27 halfraums \u27\u27) used in inertial confinement fusion and high-energy density physics ...
David H. Cohen   +3 more
core   +3 more sources

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