Search results for "electromagnetic [calorimeter]"

showing 10 items of 1071 documents

Scientific approach for ozone absorption in blood during systemic indirect endovenous ozonetherapy

2018

Introduction.
 Reading reference ozone books from Dra. Menendez, Dra. Viebhan, Dra. Borrelli and Dr. Bocci, proper timing for mixing ozone in blood during autohemotherapy is not calculated in a scientific way, having only an estimation of it based on changes in the blood color, more related to oxygen absorption than on ozone itself.
 
 Material and methods.
 We decided to reproduce a reduced model of great autohemotherapy or recently renamed as systemic indirect endovenous ozonotherapy (SIEVO) by the World Federation of Ozone Therapy – WFOT, using syringes to simplify the experiment. Our model consisted of a 20 mL syringe filled with 10 mL of blood withdrawn from healthy…

ChromatographyOzoneOzone concentrationOzone therapy:CIENCIAS MÉDICAS [UNESCO]Reduced modelAutohemotherapychemistry.chemical_compoundchemistryUNESCO::CIENCIAS MÉDICASHealthy volunteersOxygen absorptionEnvironmental scienceAbsorption (electromagnetic radiation)
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Unveiling Electronic Transitions in Three Novel Chiral Azo-Compounds Using Linear and Nonlinear Circular Dichroism: A Theoretical−Experimental Study

2011

Herein, we report on the experimental and theoretically study of the linear absorption, electronic circular dichroism (ECD) spectra, as well as the two-photon absorption circular-linear dichroism measurements of three different chiral azo derivatives in dimethylsulfoxide solution. Using potential energy surfaces and frontier orbital analysis, we established the most stable conformation for each molecule and elucidated their different electronic transitions. Our theoretical calculations allowed us to unambiguously identify the spectral position of such transitions and correlate them with the spectral profiles observed in the two-photon absorption spectra. To further elucidate the characteris…

Circular dichroismAbsorption spectroscopyChemistryAnalytical chemistryPhysics::OpticsDichroismLinear dichroismMolecular physicsSpectral lineAtomic electron transitionMoleculePhysical and Theoretical ChemistryAbsorption (electromagnetic radiation)ta116The Journal of Physical Chemistry A
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Conformational substates of ferricytochrome c revealed by combined optical absorption and electronic circular dichroism spectroscopy at cryogenic tem…

2010

We have investigated the heterogeneity of the Fe(III)–Met80 linkage of horse heart ferricytochrome c by probing the 695 nm charge transfer band with absorption and electronic circular dichroism (ECD) spectroscopy. In order to verify the connection between conformational substates of the Fe(III)–Met80 linkage and the 695 nm band spectral heterogeneity, we have performed experiments as a function of pH (neutral and acidic) and temperature (room and 20 K). At room temperature, the ECD spectrum is blue shifted with respect to the absorption one; the shift is more pronounced at acidic pH and is compatible with the presence of sub-bands. ECD measurements at 20 K highlighted the heterogeneous natu…

Circular dichroismEnergy landscapeAbsorption spectroscopyProtein ConformationBiophysicsAnalytical chemistryMolecular ConformationProtein dynamicsConformational substates; Energy landscape; Charge transfer transitions; Protein dynamicsBiochemistrySpectral lineProtein structureAnimalsHorsesAbsorption (electromagnetic radiation)SpectroscopyChemistryProtein dynamicsCircular DichroismOrganic ChemistryTemperatureCytochromes cHydrogen-Ion ConcentrationConformational substateSettore FIS/07 - Fisica Applicata(Beni Culturali Ambientali Biol.e Medicin)BlueshiftCrystallographyCharge transfer transitionBiophysical chemistry
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Investigations of Chl a aggregates cross-linked by dioxane in 3-methylpentane

1997

In this work, dioxane-bound aggregates of chlorophyll a are prepared in 3-methylpentane. The properties of the aggregates are studied by using steady-state and time-resolved spectroscopies. The Q -region absorption spectrum of the y chlorophyll a-dioxane aggregate shows four clearly resolvable narrow bands with comparable intensities. The band maxima are located at 683, 689, 698 and 702 nm. The emission spectrum consists of two emission bands centred at 699 and 702 nm suggesting the presence of two types of aggregates. High degree of fluorescence polarization is detected yielding the angles between the absorption transition moments with respect to the 702 nm emission transition moment. The …

Circular dichroismSingle-photon countingAbsorption spectroscopyChlorophyll aTransition dipole momentBiophysicsAnalytical chemistry010402 general chemistry01 natural sciencesBiochemistryMolecular physicsDioxane aggregate03 medical and health sciencesFluorescence polarizationEmission spectrumAbsorption (electromagnetic radiation)030304 developmental biology0303 health sciencesChemistryCell Biology0104 chemical sciencesψ-type circular dichroismWavelengthExcitation delocalizationExcitationFluorescence anisotropyBiochimica et Biophysica Acta (BBA) - Bioenergetics
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Electromagnetic Radiation, a Living Cell and the Soul: A Collated Hypothesis

2015

The soul is believed to be an immortal essence of living things in scores of philosophical and religious traditions but sparsely understood by science. The word ‘soul’ does not have a scientific definition but through this paper is hypothesized to be an indefinite, non-structured, massless energy made up of electromagnetic radiations that is confined in the cytoskeletal network of the biological cell. Electromagnetic radiations continually interact with the biological cell and propagate within the cell; by a pathway known as ‘Cell-Soul Pathway’. This pathway is a coherent, imperceptible, uncontainable and recyclable support pathway, which uses this energy to promulgate consciousness in a bi…

Cognitive Neurosciencemedia_common.quotation_subjectPhilosophyEnergy (esotericism)Q Science (General)B Philosophy (General)Living cellElectromagnetic radiationAtomic and Molecular Physics and OpticsEpistemologyDevelopmental NeuroscienceSpiritualityBiological cellcardiovascular diseasesConsciousnessSoulBL Religionmedia_commonNeuroQuantology
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How to integrate dreaming into a general theory of consciousness—A critical review of existing positions and suggestions for future research

2011

In this paper, we address the different ways in which dream research can contribute to interdisciplinary consciousness research. As a second global state of consciousness aside from wakefulness, dreaming is an important contrast condition for theories of waking consciousness. However, programmatic suggestions for integrating dreaming into broader theories of consciousness, for instance by regarding dreams as a model system of standard or pathological wake states, have not yielded straightforward results. We review existing proposals for using dreaming as a model system, taking into account concerns about the concept of modeling and the adequacy and practical feasibility of dreaming as a mod…

Cognitive scienceBiomedical ResearchConsciousnessElectromagnetic theories of consciousnessAsidemedia_common.quotation_subjectModels NeurologicalResearch contextSleep REMExperimental and Cognitive PsychologyModel systemDreamsPsychotic DisordersArts and Humanities (miscellaneous)General theorySchizophreniaDevelopmental and Educational PsychologyHumansWakefulnessDreamConsciousnessPsychologySocial psychologymedia_commonContrastive analysisConsciousness and Cognition
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2020

Abstract This article discusses a hypothesis recently put forward by Kanai et al., according to which information generation constitutes a functional basis of, and a sufficient condition for, consciousness. Information generation involves the ability to compress and subsequently decompress information, potentially after a temporal delay and adapted to current purposes. I will argue that information generation should not be regarded as a sufficient condition for consciousness, but could serve as what I will call a “minimal unifying model of consciousness.” A minimal unifying model (MUM) specifies at least one necessary feature of consciousness, characterizes it in a determinable way, and sho…

Cognitive scienceGuiding PrinciplesElectromagnetic theories of consciousnessComputer sciencemedia_common.quotation_subjectExperimental and Cognitive PsychologyFeature (linguistics)Psychiatry and Mental healthClinical PsychologyNeurologyEmbodied cognitionGeneral levelNeurology (clinical)ConsciousnessFunction (engineering)media_commonNeuroscience of Consciousness
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Localized Surface Plasmon Resonance in Colloidal Copper Sulphide (Cu2-xS, x = 0 ≤ x < 1) Nanocrystals and Its Applications

2021

Colloidally prepared copper sulphide (Cu2-xS) nanocrystals are possessing superior structural and optical properties owing to the presence of copper vacancies. The application of colloidal Cu2-xS nanocrystals are critically analysed for several optoelectronic applications. Furthermore, colloidally prepared Cu2-xS nanocrystals undergo facile process such as cation exchange, additives induced structural modifications etc. Therefore, it is important to evaluate the optical properties of these nanomaterials in order to apply them for future optoelectronic applications. Out of other properties, localized surface plasmon resonance (LSPR) by controlling composition of the Cu2-xS nanocrystals is in…

ColloidMaterials sciencechemistryNanocrystalchemistry.chemical_elementNanotechnologySurface plasmon resonanceAbsorption (electromagnetic radiation)CopperSpectral absorptionNanomaterials
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Evaluation of sewage sludge-based compost by FT-IR spectroscopy

2006

The aerobic batch composting fermentations of sewage sludge with wood chips and maturity compost as co-composting additives were carried out in an open type lab-scale reactor. Fourier transform infrared spectroscopy (FT-IR) spectroscopy was used to monitor the composting process, evaluate the degradation rate and thus determine the maturity. Although the composition of the input mixture strongly affects the shape of the infrared (IR) spectra, typical bands of components can be selected and used to follow the composting process. The appearance, shape and intensity of the nitrate band at 1384 cm 1 was well pronounced and evident for a sewage sludgebased compost maturity. An increase of the pe…

CompostAnalytical chemistrySoil ScienceInfrared spectroscopyengineering.materialDecompositionchemistry.chemical_compoundNitratechemistryengineeringFourier transform infrared spectroscopyAbsorption (electromagnetic radiation)SpectroscopySludgeGeoderma
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The use of slightly asymmetrical windings for rotating electrical machines

2018

Historically, asymmetrical windings in electrical machines have been rarely used and only for specified needs, because the adoption of symmetrical configurations has always been considered the only solution during the design stage of electrical machines. The aim of this work is to demonstrate with several examples that the use of slightly asymmetrical windings can be a reasonable choice and, in certain cases, a favorable option during the machine design stage, allowing the possibility of selecting a wider range of slot/pole number combinations, without affecting the performances of the machines. More in detail, an interior permanent magnet synchronous machine equipped with a symmetrical 3-p…

Computer science020209 energy020208 electrical & electronic engineeringWinding designCogging torqueMechanical engineeringEnergy Engineering and Power Technology02 engineering and technologyCogging torqueSettore ING-IND/32 - Convertitori Macchine E Azionamenti ElettriciModeling and simulationHarmonic analysisElectromagnetic coilModeling and Simulation0202 electrical engineering electronic engineering information engineeringAsymmetrical windingElectrical and Electronic EngineeringFEM analysiHarmonic analysi
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