Results 31 to 40 of about 3,594,748 (179)

Origin of Synthetic Particles in Honeys

open access: yesPolish Journal of Food and Nutrition Sciences, 2015
A total of 47 honeys and 22 flowering plants was analysed for their load of synthetic fibres and fragments. In all samples investigated foreign particles were found. These include also black carbon particles which were not enumerated.
Liebezeit Gerd, Liebezeit Elisabeth
doaj   +1 more source

Clinical, Epidemiological and Experimental Approaches to Assess Adverse Health Outcomes of Indoor Biomass Smoke Exposure: Conclusions from An Indo-Swedish Workshop in Mysuru, January 2020

open access: yesToxics, 2020
This report summarizes the outcome of a workshop held in Mysuru, India in January 2020 addressing the adverse health effects of exposure to biomass smoke (BMS).
Mahesh Padukudru Anand   +11 more
doaj   +1 more source

Size-Specific Particulate Matter Associated With Acute Lower Respiratory Infection Outpatient Visits in Children: A Counterfactual Analysis in Guangzhou, China

open access: yesFrontiers in Public Health, 2021
The burden of lower respiratory infections is primarily evident in the developing countries. However, the association between size-specific particulate matter and acute lower respiratory infection (ALRI) outpatient visits in the developing countries has ...
Zhenyu Liang   +4 more
doaj   +1 more source

Quark Mass Matrices in the A_4 Model

open access: yes, 2002
If the standard model of quark interactions is supplemented by a discrete A_4 symmetry (which may be relevant for the lepton sector), the spontaneous breaking of the electroweak gauge symmetry allows arbitrary quark masses, but all mixing angles are ...
ERNEST MA, Ma E., Particle Data Group
core   +1 more source

Three-particle entanglement versus three-particle nonlocality [PDF]

open access: yes, 2002
The notions of three-particle entanglement and three-particle nonlocality are discussed in the light of Svetlichny's inequality [Phys. Rev. D 35, 3066 (1987)].
A. Cabello   +10 more
core   +1 more source

Particle Detectors

open access: yesPhysics Reports, 1981
AbstractThe principles of instruments used for detecting and identifying high energy particles are reviewed. Recent progress in techniques and materials is included. A few realizations of detector systems are described.
openaire   +1 more source

A Preliminary Study on a Method for the Morphological and Quantitative Analyses of Individual Snow Crystals and Its Application for Field Measurement

open access: yesAsian Journal of Atmospheric Environment, 2011
The main aim of this study is to establish methods of morphological preservation and elemental quantification for individual snow crystals. Individual snow crystals were collected at a height of 20 m above ground level.
Chang-Jin Ma
doaj   +1 more source

Numerical simulation of a cyclone separator to recycle the active components of waste lithium batteries

open access: yesEngineering Applications of Computational Fluid Mechanics, 2022
In this paper, cyclone separator is proposed for the first time to separate particles according to density, and it is applied to the recovery of lithium iron phosphate (LFP) from spent lithium battery materials for the first time.
Xiaoxian Pang   +7 more
doaj   +1 more source

Mass effect in polarization investigation at BEPC/BES and the B-factory

open access: yes, 2012
We consider the annihilation process of an electron-positron pair into a pair of heavier fermions when the initial electron and position beams are polarized.
Bo-Qiang Ma   +2 more
core   +1 more source

Particle-Particle, Particle-Scaling function (P3S) algorithm for electrostatic problems in free boundary conditions [PDF]

open access: yes, 2007
An algorithm for fast calculation of the Coulombic forces and energies of point particles with free boundary conditions is proposed. Its calculation time scales as N log N for N particles.
Alexey Neelov   +9 more
core   +2 more sources

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