Results 1 to 10 of about 243,918 (238)

The Occurrence and Toxicity of Dioxins and Dioxin-Like Polychlorinated Biphenyls in Foodstuffs Collected From Different Cities of Iran: A Systematic Review [PDF]

open access: yesJournal of Fasting and Health, 2022
Dioxins compounds are persistent organic contaminants that adversely affect human health and the environmental system. Although the occurrence and toxicity of dioxins congeners are reported worldwide, their status in Iran is very scarce, and no study has
Seyedeh Belin Tavakoly Sany
doaj   +1 more source

Assessment of Perceptions and Cancer Risks of Workers at a Polychlorinated Biphenyl-Contaminated Hotspot in Ethiopia [PDF]

open access: yesJournal of Health and Pollution, 2021
Background. Polychlorinated biphenyls (PCBs) are synthetic and persistent toxic chemicals with a high potential to bioaccumulate in human tissue. There is no existing literature on workers' perceptions and occupational cancer risk due to exposure to PCBs
Sisay Abebe Debela   +5 more
doaj   +1 more source

Control of the System of Piezoelectric Actuator Devices for Precision Drive Systems [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2020
In the work problems related to control of precision piezoelectric actuator devices, piezo actuators in particular, are discussed. Multichannel system of control of piezo actuators is presented. Possibility of using the said control system to control the
Stanislav Matveev   +5 more
doaj   +1 more source

Effect of multi-arc ion plating process on coating performance of cemented carbide PCB milling cutter

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
The preparation of a high-performance hard coating on the surface of a carbide PCB (Printed Circuit Board) milling cutter can address the issue of rapid tool wear during cutting.
Xiaofan YANG   +5 more
doaj   +1 more source

The ambiguity of uniqueness: an incorporation of the Brazilian racial issue by the Communist Party of Brazil (PCB) during the 1920s and 1930s

open access: yesRevista Mundos do Trabalho, 2022
This text offers a reflection about the treatment that the PCB – the oldest political party in Brazil – the attention given to the race issue in first decades of existence, mainly in the 1920s and 1930s.
Marcelo Silva
doaj   +1 more source

Automation of the Process for Obtaining the Safety Panel Used on a Road Vehicle [PDF]

open access: yesRobotica & Management, 2022
Industrial automation focused on the manufacture of component boards in the construction of the car’s electrical panel is necessary to achieve high productivity at the lowest possible cost without compromising on quality, because an error or failure of ...
Elena Stela Muncut (Wisznovszky)   +1 more
doaj   +1 more source

JET+PCB strategy in the treatment of superficial femoral artery occlusion: a case report

open access: yesКардиоваскулярная терапия и профилактика, 2023
Сritical limb ischemia (CLI) is becoming more and more common among patients worldwide. This is a comorbid condition, which is accompanied by chronic pain, sometimes trophic ulcers and gangrene, as well as a decrease in the quality of life.
F. B. Shukurov   +5 more
doaj   +1 more source

Analysis of Printed Circuit Boards strains using finite element analysis and digital image correlation

open access: yesFracture and Structural Integrity, 2020
This paper investigates the use of digital image correlation (DIC) and finite element analysis for strain measurement on Printed Board Circuits (PCBs). Circuit boards (PCBs) are designed to mechanically support and electrically connect an electronic ...
Liviu Marsavina   +2 more
doaj   +1 more source

About implementing a Monte Carlo simulation algorithm for enzymatic reactions in crowded media [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
In this paper, several aspects of implementing a Monte Carlo simulation algorithm for studying the Michaelis-Menten mechanism of enzymatic reactions in crowded media are presented.
Isvoran Adriana   +4 more
doaj   +1 more source

Prenatal exposure to endocrine disrupting chemicals is associated with altered DNA methylation in cord blood

open access: yesEpigenetics, 2022
Prenatal exposure to endocrine disrupting chemicals can interfere with development, and has been associated with social-cognitive functioning and adverse health outcomes later in life.
Katharina Mattonet   +11 more
doaj   +1 more source

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