Results 31 to 40 of about 171,246 (382)

Vaporization of Marijuana Among Recreational Users: A Qualitative Study.

open access: yesJournal of Studies on Alcohol and Drugs, 2019
OBJECTIVE Vaporization of marijuana products, or "vaping," has become a prevalent mode of administration and is typically perceived to hold unique benefits compared to combustible administration methods.
E. Aston   +3 more
semanticscholar   +1 more source

Synthesis of Multiscale Ultrafine Copper Powder via Radio Frequency Induction Coupled Plasma Treatment

open access: yesMetals, 2022
Nano-sized spherical copper powder has important applications in the fields of microelectronic devices, highly efficient catalysts and lubricant additives.
Haibo Wu   +4 more
doaj   +1 more source

Development of a fast screening method for the direct determination of chlorinated persistent organic pollutants in fish oil by high-resolution continuum source graphite furnace molecular absorption spectrometry [PDF]

open access: yes, 2017
The authors are grateful to the Conselho Nacional de Desenvolvimento Científico and Tecnológico (CNPq); the present research was mostly financed through Project no. CNPq 406877/2013-0.
Cadorim, Heloisa R.   +8 more
core   +1 more source

The efficacy study of trinity permeation synergism on anti-aging

open access: yesJournal of Dermatologic Science and Cosmetic Technology
Background: More and more consumers are paying attention to skin rejuvenation. However, there is a lack of a non-invasive and efficient solution. Objective: To evaluate the efficacy of a trinity permeation synergism (TPS), which consists of a firming ...
Ruifang Han   +6 more
doaj   +1 more source

Study of diesel oil vaporization process

open access: yesГорные науки и технологии, 2018
Applying scientific-research findings in practice requires systematic studying characteristics, parameters, and physical and chemical properties of materials.
D. A. Sharifov   +5 more
doaj   +1 more source

Calculation of Five Thermodynamic Molecular Descriptors by Means of a General Computer Algorithm Based on the Group-Additivity Method: Standard Enthalpies of Vaporization, Sublimation and Solvation, and Entropy of Fusion of Ordinary Organic Molecules and Total Phase-Change Entropy of Liquid Crystals

open access: yesMolecules, 2017
The calculation of the standard enthalpies of vaporization, sublimation and solvation of organic molecules is presented using a common computer algorithm on the basis of a group-additivity method.
R. Naef, W. Acree
semanticscholar   +1 more source

Diode laser surgery for benign prostate hyperplasia: a comparative analysis of the efficacy and safety of two techniques

open access: yesВестник урологии, 2023
Introduction. The urgency of the issues evaluating the effectiveness of various laser surgery techniques in patients with benign prostatic hyperplasia (BPH) is determined by the presence of a significant number of various complications.Objective.
S. A. Rakhimov   +2 more
doaj   +1 more source

Induction Coil Heating Improves the Efficiency of Insect Olfactory Studies

open access: yesFrontiers in Ecology and Evolution, 2019
Electroantennography (EAG) is a commonly used method to study the olfactory responses of insects, but many behaviorally relevant odorant responses are difficult to evaluate because only a small amount of chemical sample is available in the vapor phase ...
Liu Yang   +5 more
doaj   +1 more source

Positively Charged Macroparticles in Low-Temperature Plasma

open access: yesEast European Journal of Physics, 2022
The evolution of a positively charged metallic macroparticle placed into the low-temperature plasma is considered. The influence of the value of the initial macroparticle charge on the dynamics of the electrical potential and temperature of the ...
Aleksander A. Bizyukov   +5 more
doaj   +1 more source

Fuel combustor [PDF]

open access: yes, 1977
A fuel combustor comprises a chamber with air and fuel inlets and a combination gas outlet. The fuel is supplied to a vaporization zone and fuel and air are mixed in a pair of mixing chambers, each exemplified by a swirl can.
Marek, C. J.
core   +1 more source

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