Results 61 to 70 of about 3,181,655 (303)

Student reasoning about graphs in different contexts

open access: yesPhysical Review Physics Education Research, 2016
This study investigates university students’ graph interpretation strategies and difficulties in mathematics, physics (kinematics), and contexts other than physics.
Lana Ivanjek   +4 more
doaj   +1 more source

Few-Body Problems in Hadron Spectroscopy [PDF]

open access: yes, 2000
Some rigorous results can be derived using a very simple approach to hadron spectroscopy, in which a static potential is associated with non-relativistic kinematics. Several regularities of the experimental spectrum are explained by such models.
Richard, Jean-Marc
core   +5 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Gender, experience, and self-efficacy in introductory physics

open access: yesPhysical Review Physics Education Research, 2016
[This paper is part of the Focused Collection on Gender in Physics.] There is growing evidence of persistent gender achievement gaps in university physics instruction, not only for learning physics content, but also for developing productive attitudes ...
Jayson M. Nissen, Jonathan T. Shemwell
doaj   +1 more source

The Square Kilometer Array: cosmology, pulsars and other physics with the SKA

open access: yes, 2015
SKA is a new technology radio-telescope array, about two orders of magnitude more sensitive and rapid in sky surveys than present instruments. It will probe the dark age of the universe, just afer recombination, and during the epoch of reionisation (z=6 ...
Combes, Francoise
core   +2 more sources

b-Jet Identification in the D0 Experiment [PDF]

open access: yes, 2010
Algorithms distinguishing jets originating from b quarks from other jet flavors are important tools in the physics program of the D0 experiment at the Fermilab Tevatron p-pbar collider. This article describes the methods that have been used to identify b-
A. Alton   +472 more
core   +6 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Gender differences in self-efficacy states in high school physics

open access: yesPhysical Review Physics Education Research, 2019
Self-efficacy, the belief in one’s ability to succeed in learning tasks, predicts learning and success in education broadly and physics specifically. While self-efficacy increases for students in most introductory science and mathematics courses, self ...
Jayson M. Nissen
doaj   +1 more source

Mathematics in its relation to other disciplines. Some examples related to economics and physics

open access: yesEl Cálculo y su Enseñanza, 2011
Mathematics is often seen as a very specific subject, either by students, parents, media or even mathematicians themselves. In many contexts, mathematics is feared and seen as a subject for selection, disconnected from interesting applications to real ...
Jean-Luc Dorier
doaj   +1 more source

Addressing the Crisis in Fundamental Physics

open access: yes, 2007
I present the case for fundamental physics experiments in space playing an important role in addressing the current "dark energy'' crisis. If cosmological observations continue to favor a value of the dark energy equation of state parameter w=-1, with no
CHRISTOPHER W. STUBBS, Miknaitis G.
core   +1 more source

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