Results 41 to 50 of about 2,127,671 (356)

A Simple Approach to Teach Newton’s Third Law

open access: yesJurnal Pendidikan IPA Indonesia, 2020
The results of previous researches indicated that there were problems with the mental model and students’ conceptual understanding of the action-reaction law (Newton’s third law, NTL).
J. Mansyur, S. N. Kaharu, J. Holdsworth
doaj   +1 more source

Born-Infeld action, supersymmetry and string theory [PDF]

open access: yes, 1999
We review and elaborate on some aspects of Born-Infeld action and its supersymmetric generalizations in connection with string theory. Contents: BI action from string theory; some properties of bosonic D=4 BI action; N=1 and N=2 supersymmetric BI actions with manifest linear D=4 supersymmetry; four-derivative terms in N=4 supersymmetric BI action; BI ...
arxiv   +1 more source

How to Promote the Ability of Physics Teaching Materials Development through Team-Based Project Learning? An Action Research Evidence

open access: yesJPPPF: Jurnal Penelitian & Pengembangan Pendidikan Fisika
This action research study investigates the use of team-based project learning to enhance the pedagogical competence of pre-service physics teachers, specifically focusing on their capacity to develop physics teaching materials. The study employed a five-
Mita Anggaryani   +3 more
doaj   +1 more source

Application Of The Problem Based Learning Model To Improve Performance and Achievement Of Physics Student Learning Outcomes In Vocational School

open access: yesIdeguru, 2019
This Classroom Action Research aims to improve the performance and achievement of Physics learning outcomes of XKR1 students at SMK Negeri 3 Yogyakarta with the application of the Problem Based Learning model in learning Physics of Competence in Heat ...
Eko Mulyadi
doaj   +1 more source

A unifying physically meaningful relativistic action

open access: yesScientific Reports, 2022
AbstractThe motion of an object under the influence of force fields and/or media is described by means of a world-line with least action in its influenced spacetime. For any spacetime point x and a four-vector u, measured in the frame of an inertial observer, a unifying and physically meaningful action function L(x, u) generating the action is defined.
openaire   +3 more sources

Some Computations with Seiberg-Witten Invariant Actions [PDF]

open access: yes, 2001
We show, with a 2-dimensional example, that the low energy effective action which describes the physics of a single D-brane is compatible with T-duality whenever the corresponding U(N) non-abelian action is form-invariant under the non-commutative ...
Cornalba, L.
core   +2 more sources

Play-Based Physics Learning in Kindergarten

open access: yesEducation Sciences, 2022
This article highlights the importance of play as a learning approach in early physics education. It demonstrates the concept of an innovative didactic method that combines children’s free play with physics learning in kindergarten.
Nathalie Glauser-Abou Ismail   +2 more
doaj   +1 more source

p-Brane Action from Gravi-Dilaton Effective Action [PDF]

open access: yesMod.Phys.Lett. A15 (2000) 1611-1616, 2000
Using a special ansatz for the metric, by straightforward computation we prove that gravi-dilaton effective action in higher dimensions is reduced to the p-brane action. The dual symmetry of the generic type $%a\longleftrightarrow \frac 1a$ is an important symmetry of the reduced action.
arxiv   +1 more source

Physical Determination of the Action

open access: yesarXiv: History and Philosophy of Physics, 2013
The objective is a foundation of physics from the operationalization of its basic observables. We begin with classical and relativistic kinematics. Seizing on a programmatic proposal by Heinrich Hertz we arrive via quantification of energy-momentum at the equations of motion and the action functional.
openaire   +3 more sources

Group action in topos quantum physics [PDF]

open access: yesJournal of Mathematical Physics, 2013
Topos theory has been suggested first by Isham and Butterfield, and then by Isham and Döring, as an alternative mathematical structure within which to formulate physical theories. In particular, it has been used to reformulate standard quantum mechanics in such a way that a novel type of logic is used to represent propositions. In this paper, we extend
openaire   +3 more sources

Home - About - Disclaimer - Privacy