Results 131 to 140 of about 5,265,889 (366)

A Possible Detection of Occultation by a Proto-planetary Clump in GM Cephei [PDF]

open access: yes, 2012
GM Cep in the young (~4 Myr) open cluster Trumpler 37 has been known to be an abrupt variable and to have a circumstellar disk with very active accretion. Our monitoring observations in 2009-2011 revealed the star to show sporadic flare events, each with
A. Berndt   +60 more
core   +3 more sources

Cis‐unsaturated sphingolipids support growth of sphingoid base‐deficient yeast but impair plasma membrane integrity

open access: yesFEBS Open Bio, EarlyView.
Sphingoid base structures, the sphingolipid backbones, vary among species. We established yeast cells in which the native sphingoid base was replaced with plant‐type bases containing cis or trans double bonds. This is, to our knowledge, the first eukaryotic model mostly composed of sphingolipids containing cis‐unsaturated sphingoid base, providing a ...
Takashi Higuchi   +5 more
wiley   +1 more source

Physics and applications of terahertz metagratings

open access: yesOpto-Electronic Science
One dimensional sub-wavelength gratings, also known as metagratings have attracted enormous attention due to the relatively simpler design configurations with versatile application potentials. In recent times, these metagratings have played crucial roles
Shreeya Rane   +2 more
doaj   +1 more source

Progress in Theoretical Physics [PDF]

open access: bronze, 1950
日本物理学会   +1 more
openalex   +1 more source

Statins induce monocytic differentiation in acute myeloid leukemia cells through the KLF4/DPYSL2A axis

open access: yesFEBS Open Bio, EarlyView.
Statins, identified via the Comparative Toxicogenomics Database, promote monocytic differentiation and apoptosis in non‐APL AML cells by upregulating DPYSL2A through a KLF4‐dependent pathway. Mevalonate supplementation reversed these effects, indicating involvement of the mevalonate pathway.
Mina Noura   +7 more
wiley   +1 more source

LISA For Cosmologists: Calculating The Signal-To-Noise Ratio For Stochastic And Deterministic Sources [PDF]

open access: yes, 2019
We present the steps to forecast the sensitivity of the Laser Interferometer Space Antenna (LISA) to both a stochastic gravitational wave background and deterministic wave sources. We show how to use these expressions to estimate the precision with which
Caldwell, R. R., Smith, Tristan L.
core   +1 more source

Enhancing Physics Experience: VIRRE (Virtual Reality of Renewable Energy) to Increasing Concept Understanding and Learning Motivation in Secondary Education

open access: yesJPPPF: Jurnal Penelitian & Pengembangan Pendidikan Fisika
This research aims to develop VR in renewable energy materials (VIRRE) to increase students’ concept understanding and learning motivation. This research used Research and Development (R&D) method through ADDIE development model.
Mita Anggaryani, Nina Fajriyah Citra
doaj   +1 more source

DIAGRAMS FOR SOLVING PHYSICS PROBLEMS [PDF]

open access: green, 1915
John W. Scoville
openalex   +1 more source

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