Results 41 to 50 of about 139,601 (304)

Improving Students' Physics Learning Outcomes Through Implementation of Peer Teaching Method

open access: yesTarbiyah: Jurnal Ilmiah Kependidikan, 2021
Classroom action research using peer teaching methods to improve learning outcomes in physics subject circular motion. This study's subjects were students of class X MIPA 3 SMA Negeri 4 Cirebon, Cirebon City, West Java Province, totaling 32 students. The
Yeni Nuriyani, Widodo Winarso
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

The Design of One-Dimensional Motion and Two-Dimensional Motion Learning Media Using Digital Camera and Tracker-Based Air Track

open access: yesJPPPF: Jurnal Penelitian & Pengembangan Pendidikan Fisika, 2020
This research describes the results of the development of 2D air track tools designed for one and two-dimensional motion experiments with small frictional forces.
Fransisca Indra Dewi   +3 more
doaj   +1 more source

The pyruvate generator is a common phenomenon in mitochondria from different rat and mouse brain regions

open access: yesFEBS Letters, EarlyView.
The pyruvate generator, which causes activation of respiration by extra‐mitochondrial Ca2+, is also present and functional in rat brainstem mitochondria, as it is in other brain regions. This finding is confirmed by experiments with a fully reconstituted malate–aspartate shuttle (MAS).
Grazyna Debska‐Vielhaber   +7 more
wiley   +1 more source

Development of Force and Motion Concept Self-Efficacy Inventory (FMCSEI) for Senior High School Students

open access: yesJurnal Penelitian dan Pembelajaran IPA, 2023
This study aimed to develop and validate the Force and Motion Concept Self-Efficacy Inventory (FMCSEI), a content-specific self-efficacy inventory for the senior high school level.
Albert Andry E. Panergayo
doaj   +1 more source

An evolutionary algorithm for physical motion analysis [PDF]

open access: yesProcedings of the British Machine Vision Conference 1994, 1994
This paper presents an approach to motion understanding, through identification of physical pa- rameters from image sequences. It is based on a family of particle-base d physical models where deformable objects are represented as sets of weighted particles and their interactions. The inter- action model presented derives from an energy potential, using
openaire   +1 more source

Motion binning in cone-beam CT without a prior Model [PDF]

open access: yes, 2010
Cone-beam CT (CBCT), used to reduce setup error in radiotherapy, takes a sequence of about 670 two-dimensional X-rays acquired in a circular arc around the patient over two minutes and reconstructs a three-dimensional volume from these projections ...
Petrie, Tracy
core  

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Learning Design for Ethnophysics-Integrated Physics: A Study on Parabolic Motion Through Gatrik Game

open access: yesJurnal Ilmu Pendidikan dan Pembelajaran
Ethnophysics is an innovation in physics learning that connects local culture, traditions, and community practices into learning by analyzing physics concepts that occur.
Winny Liliawati   +5 more
doaj   +1 more source

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