Results 51 to 60 of about 55,539 (355)

Students’ use of symbolic forms when constructing equations of boundary conditions

open access: yesPhysical Review Physics Education Research, 2020
In an effort to examine students’ understanding about the structure of boundary conditions in upper-division courses, think-aloud interviews were conducted in the context of both quantum mechanics and electricity and magnetism.
Qing X. Ryan, Benjamin P. Schermerhorn
doaj   +1 more source

The geometrical nature and some properties of the capacitance coefficients based on Laplace's Equation

open access: yes, 2007
The fact that the capacitance coefficients for a set of conductors are geometrical factors is derived in most electricity and magnetism textbooks. We present an alternative derivation based on Laplace's equation that is accessible for an intermediate ...
Diaz, Rodolfo A., Herrera, William J.
core   +1 more source

History and scientific practice in the construction of an adequate philosophy of science: revisiting a Whewell/Mill debate [PDF]

open access: yes, 2011
William Whewell raised a series of objections concerning John Stuart Mill’s philosophy of science which suggested that Mill’s views were not properly informed by the history of science or by adequate reflection on scientific practices.
Cobb, Aaron D.
core   +1 more source

Enhancing Conceptual Understanding of Electricity and Magnetism through VR Simulations

open access: yesInternational Journal of Current Science Research and Review
The study explores the efficacy of Virtual Reality (VR) simulations in enhancing students’ conceptual understanding of electricity and magnetism, using the Labster platform. Traditional teaching methods often need to adequately convey the complexities of
Adones B. Cabural
semanticscholar   +1 more source

Influence of lamination orientation and stacking on magnetic characteristics of grain-oriented silicon steel laminations [PDF]

open access: yes, 1984
Analytical and experimental investigations have been carried out upon the behaviour of flux in laminations, where the rolling directions of adjacent sheets are reversed.
Kawase, Y.   +3 more
core   +1 more source

Electromagnetic braking: a simple quantitative model

open access: yes, 2006
A calculation is presented which quantitatively accounts for the terminal velocity of a cylindrical magnet falling through a long copper or aluminum pipe.
da Silveira, Fernando L.   +2 more
core   +1 more source

Introduction to Magnetic Monopoles [PDF]

open access: yes, 2012
One of the most basic properties of magnetism is that a magnet always has two poles, north and south, which cannot be separated into isolated poles, i.e., magnetic monopoles.
Abbasi R.   +24 more
core   +1 more source

Microfluidic electro‐viscoelastic manipulation of extracellular vesicles

open access: yesFEBS Open Bio, EarlyView.
The electro‐viscoelastic manipulation as a potential method for separation of particles based on size. The particles introduced as a sheath flow migrate to the channel center under the influence of simultaneously applied electric field and pressure driven flow.
Seyedamirhosein Abdorahimzadeh   +7 more
wiley   +1 more source

Technical development and In Silico implementation of SyntheticMR in head and neck adaptive radiation therapy: A prospective R‐IDEAL stage 0/1 technology development report

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background SyntheticMR has the capability of generating quantitative relaxometry maps and synthetic contrast‐weighted MRI images in rapid acquisition times. Recently, it has gained attention in the diagnostic community, however, no studies have investigated its feasibility on the MR‐Simulation or MR‐Linac systems, especially as part of the ...
Lucas McCullum   +13 more
wiley   +1 more source

An Examination of Student Understanding of the Use of Models in Science and Conceptual Understanding of Electricity and Magnetism [PDF]

open access: yes, 2010
The purpose of this study is to inform instruction by increasing the body of knowledge regarding the relationship between college physics students\u27 knowledge about models in science and their conceptual understanding with regard to electricity and ...
Philippi, Kristen Haber
core   +3 more sources

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