Results 11 to 20 of about 86,432 (192)

Altered spatiotemporal brain dynamics of interoception in behavioural‐variant frontotemporal dementia [PDF]

open access: yesAlzheimers Dement
Abstract Background Dysfunctional allostatic‐interoception, altered processing of bodily signals in response to environmental demands, occurs in behavioural‐variant frontotemporal dementia (bvFTD) patients. Previous research, however, has focused on static measures of interoception (e.g., heart‐evoked potential, HEP).
Hazelton J   +18 more
europepmc   +4 more sources

Hydrogen Activation via Dihydride Formation on a Rh<sub>1</sub>/Fe<sub>3</sub>O<sub>4</sub>(001) Single-Atom Catalyst. [PDF]

open access: yesAngew Chem Int Ed Engl
Deuterium (hydrogen) adsorption on single‐atom Rh1/Fe3O4(001) catalyst does not induce D (H) spillover onto the reducible Fe3O4 support. Instead, a Rh1‐dihydride (Rh−2D or Rh−2H) species forms and D2 or H2desorbs during annealing. ABSTRACT Hydrogen activation is a key elementary step in catalytic hydrogenation.
Wang C   +12 more
europepmc   +2 more sources

Are compact groups hostile towards faint galaxies? [PDF]

open access: yes, 2014
Aims: The goal of this work is to understand whether the extreme environment of compact groups (CGs) can affect the distribution and abundance of faint galaxies around them. Methods: We performed an analysis of the faint galaxy population in the vicinity
Diaz, Maria Eugenia   +3 more
core   +1 more source

"Entre a pedra e a estrela": astronomia e geodesia no Romance d'A Pedra do Reino e o Príncipe do Sangue do Vai-e-Volta

open access: yesVeredas, 2017
A análise astronômica do céu durante episódios-chave do grande romance de Ariano Suassuna aponta para uma minuciosa alegorização de certos planetas e constelações zodiacais.
Érico Melo
doaj   +1 more source

The frequency of Geography/Distance Learning/UNIPAMPA students to the planetariums: contributions to the politics of science popularization

open access: yesInvestigações em Ensino de Ciências, 2021
Planetariums represent an important alternative for teaching Astronomy. However, access to these and other non-formal education spaces bears the marks of inequality.
Guilherme Frederico Marranghello   +3 more
doaj   +1 more source

New Cosmological Data and the `Best-Fit' FRW Universe [PDF]

open access: yes, 2001
Observational tests for the homogeneity of the Universe on large scales are reviewed. Assuming the Cosmological Principle we then estimate cosmological parameters by joint analysis of the Cosmic Microwave Background, Supernovae Ia, peculiar velocities ...
Lahav, Ofer
core   +2 more sources

Possibilities of dissemination of modern and contemporary physics through scientific initiation in high school

open access: yesAmazônia, 2006
Is it possible to work themes of Modem and Contemporary Physics MCP (FMC in Portuguese) in the school of Medium Teaching? This proposal hope to bring the experience with a parallel project that we called originally "Research Monitored with Students ...
Adílio Jorge Marques   +1 more
doaj   +1 more source

O WHATSAPP COMO POSSIBILIDADE PARA A CONSTRUÇÃO DO CONHECIMENTO DE FORMA COLABORATIVA: UM RECURSO SIGNIFICATIVO PARA O ENSINO DE ASTRONOMIA

open access: yesVitruvian Cogitationes, 2022
O objetivo desta pesquisa é apresentar as contribuições de um curso de formação continuada em Astronomia básica, para a constituição de uma trajetória formativa e reflexiva de professores de Ciências, dos anos finais do Ensino Fundamental, e como o ...
Aline Alves de Oliveira   +2 more
doaj   +1 more source

First Measurement of 72Ge(n,γ) at n_TOF [PDF]

open access: yes, 2018
9th European Summer School on Experimental Nuclear AstrophysicsThe slow neutron capture process (s-process) is responsible for producing about half of the elemental abundances heavier than iron in the ...
Aberle, O.   +16 more
core   +1 more source

AULAS DE ASTRONOMIA NO ENSINO FUNDAMENTAL: UMA EXPERIÊNCIA VIVENCIADA NA ESCOLA NETINHA CASTELO NA CIDADE DE SOBRAL - CE.

open access: yesConexões: Ciência e Tecnologia, 2019
O presente artigo apresenta uma experiência voltada para o ensino de astronomia nos anos finais do Ensino fundamental, onde foi proposta a sua utilização como elemento motivador que desperta o interesse dos jovens pela ciência e sua curiosidade ...
Sabrina Mara Lucas Barbosa   +1 more
doaj   +1 more source

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