Results 71 to 80 of about 56,626 (163)

Measurement of CFHT Images I: Identification, Photometry and Classification [PDF]

open access: yes, 2014
In this paper we present preliminary results from the measurement and analysis of imag es of the ecliptic zoneobtained with MegaCam at Canada-France-Hawaii Telescope (CFHT) located a t Mauna Kea(Hawaii ).
Bustos Fierro, Iván Heriberto   +1 more
core   +2 more sources

Comparing galaxy populations in compact and loose groups of galaxies III. Effects of environment on star formation [PDF]

open access: yes, 2015
Aims. This paper is part of a series in which we systematically compare the properties of galaxies in compact groups, loose groups, and the field. In this paper we focus our study on the age and star formation in galaxies. Methods.
Coenda, Valeria   +2 more
core   +1 more source

Astronomia na Educação Básica e a legislação vigente: um olhar a partir do uso do blog Divulga Astronomia

open access: yesRevista Insignare Scientia
O presente artigo se caracteriza como uma pesquisa de campo, de caráter qualitativo e tem como objetivo principal apresentar um estudo de dois anos sobre como o ensino de Astronomia é ofertado na educação básica do município de São Borja, Rio Grande do ...
Mairon Melo Machado   +2 more
doaj   +1 more source

Whipped and Mixed Warm Clouds in the Deep Sea

open access: yesGeophysical Research Letters, Volume 53, Issue 2, 28 January 2026.
Abstract Turbulence is indispensable to redistribute nutrients for all life forms larger than microbial, on land and in the ocean. Yet, the development of deep‐sea turbulence was not studied in three dimensions to date. As a disproportionate laboratory, an array of nearly 3,000 high‐resolution temperature sensors had been installed for three years on ...
Hans van Haren, KM3NeT collaboration
wiley   +1 more source

EDUCAÇÃO NÃO FORMAL EM ASTRONOMIA: ANÁLISE DE ARTIGOS ACADÊMICOS NACIONAIS E INTERNACIONAIS

open access: yesRevista REAMEC, 2020
Neste trabalho são analisados artigos sobre a educação não formal em Astronomia, publicados entre 2009 e 2019, em revistas acadêmicas nacionais e internacionais. Nesta pesquisa, do tipo Estado da Arte, utilizou-se a análise de conteúdo de Laurence Bardin.
Leandro Donizete Moraes   +1 more
doaj  

Dielectrowetting of sessile droplets of smectic liquid crystals

open access: yesDroplet, Volume 5, Issue 1, January 2026.
The contact angle of sessile droplets of liquid crystals can be easily controlled by applying a voltage V0 to interdigitated electrodes. The decrease in contact angle induced by V0, regardless of the internal phases of the liquid crystals (smectic, nematic, or isotropic), satisfies the dielectrowetting equation originally formulated for dielectric ...
Filippo Marinello   +5 more
wiley   +1 more source

Anaximandro : astronomía [PDF]

open access: yes, 2009
Anaximander successfully speculated about the origin of the cosmos: an initial explosion which condensated fragments form the stars. He also worked as an empirical astronomer who observed with a helioscope the Sun's gaseous surface and its protuberances.
Alonso Bernal, Sonsoles
core   +1 more source

Uma análise qualitativa dos conceitos básicos de astronomia dos professores dos anos iniciais do ensino fundamental

open access: yesACTIO: Docência em Ciências, 2017
A pesquisa objetivou analisar qualitativamente as noções básicas de Astronomia dos professores atuantes nos Anos Iniciais do Ensino Fundamental de algumas escolas da rede particular de Maringá, PR, por meio de um questionário elaborado pelos ...
Alisson Henrique Silva   +1 more
doaj   +1 more source

Take Me Home, Country Roads: Historical Diasporas and Contemporary FDI Patterns

open access: yesThe World Economy, Volume 49, Issue 1, Page 94-117, January 2026.
ABSTRACT We examine whether historical diasporas shape current foreign direct investment (FDI) flows, using Italian data from the ‘age of mass migration’ (1876–1925). We find that Italian regions with larger diasporas at the turn of the twentieth century maintain persistent economic ties with their historical destinations.
Luigi Benfratello   +3 more
wiley   +1 more source

Astronomía ficción [PDF]

open access: yes, 2008
Postprint (author's final ...
Barceló Garcia, Miquel
core   +1 more source

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