Results 81 to 90 of about 3,619,573 (385)

Testing General Relativity and gravitational physics using the LARES satellite

open access: yes, 2012
The discovery of the accelerating expansion of the Universe, thought to be driven by a mysterious form of `dark energy' constituting most of the Universe, has further revived the interest in testing Einstein's theory of General Relativity.
Ciufolini, Ignazio   +8 more
core   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 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

Le note marginali in alcune cinquecentesche del commento alla Physica di Agostino Nifo

open access: yesNoctua, 2016
In Augustinus Niphus’ commentary on Aristotle’s Physics (Venice, 1552) some marginal annotations can be considered an aide-mémoire for teachers commenting Aristotle’s text.
Stefano Caroti
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

On Classical Motion [PDF]

open access: yes, 2018
The impetus theory of motion states that to be in motion is to have a non-zero velocity. The at-at theory of motion states that to be in motion is to be at different places at different times, which in classical physics is naturally understood as the ...
McCoy, C. D.
core   +2 more sources

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Unveiling the Physics Secrets of Bajiquan: A STEAM-Integrated Teaching Approach

open access: yesIEEE Access
A compelling vision is emerging in education - integrating the arts with STEM, forming a holistic approach known as STEAM. Leveraging recent advances in motion analysis technology, this study explores the potential of a STEAM-based pedagogy incorporating
Haidong Chen   +4 more
doaj   +1 more source

Ground State Properties and Glueball Spectrum in SU(2) Yang-Mills Theory using Gauge Invariant Variables

open access: yes, 1994
We describe a nonperturbative calculation of the spectrum of SU(2) Yang-Mills theory based on a Hamiltonian formulation. Our approach exploits gauge invariant variables similar to those used in nuclear physics to describe collective motion in nuclei ...
Bohr   +12 more
core   +3 more sources

Embodied science and mixed reality: How gesture and motion capture affect physics education

open access: yesCognitive Research, 2017
A mixed design was created using text and game-like multimedia to instruct in the content of physics. The study assessed which variables predicted learning gains after a 1-h lesson on the electric field. The three manipulated variables were: (1) level of
M. Johnson-Glenberg   +1 more
semanticscholar   +1 more source

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