Results 31 to 40 of about 519,734 (204)
Planetary Nebulae and the Ionization of the Interstellar Medium in Galaxies
We discuss the role of planetary nebulae and their progeny in galaxy context in terms of ionization of the galaxy interstellar medium. This regards ionized gas outside the disk of spiral galaxies, the diffuse ionized medium in spiral galaxies, and the ...
Grażyna Stasińska +2 more
doaj +1 more source
Core-Ionization Spectrum of Liquid Water [PDF]
We present state-of-the-art calculations of the core-ionization spectrum of water. The values of experimentally derived solvation shifts in the core 1sO ionization energy of water vary from -1.3 to -2.8 eV due to difficulties in assessing the effect of ...
Sarai, Folkestad +4 more
core +2 more sources
Ionizing and Non-ionizing Radiation [PDF]
This chapter describes ionizing radiation and non-ionizing radiation, ways to measure it in the environment, describes the potential health effects from chronic and acute exposures as well as a discussion addressing pregnancy concerns. Background radiation from both sources are described in relation to occupational or public exposure limits and how ...
openaire +2 more sources
Ionization-Gasdynamic Simulations of Wind-Blown Nebulae around Massive Stars
Using a code that employs a self-consistent method for computing the effects of photo-ionization on circumstellar gas dynamics, we model the formation of wind-driven nebulae around massive stars.
Vikram V. Dwarkadas
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Simulation of Radiation Damage for Silicon Drift Detector
Silicon drift detector with high sensitivity and energy resolution is an advanced detector which is suitable to be used in deep space detection. To study and reveal the radiation damage of the silicon drift detector (SDD) in a deep-space environment ...
Yang Liu +3 more
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The physical chemistry of the enigmatic phospholipid diacylglycerolpyrophosphate
Phosphatidic acid (PA) is a lipid second messenger that is formed transiently in plants in response to different stress conditions, and plays a role in recruiting protein targets, ultimately enabling an adequate response.
Liza eStrawn +3 more
doaj +1 more source
A multi-body multi-center quasiclassical model was used to determine doubly- and triply-differential cross sections following single ionization in 3.6 MeV/amu Au53+ + He collisions.
François Frémont
doaj +1 more source
Electron-Impact Ionization of Heavy Atoms Using the Time-Dependent Close-Coupling Method
The time-dependent close-coupling method has been recently applied to calculate electron-impact direct ionization cross sections for the Kr, W, and Pb atoms. An overview is presented for these three heavy neutral atom systems.
Michael S. Pindzola +2 more
doaj +1 more source

