Results 71 to 80 of about 56,626 (163)
Measurement of CFHT Images I: Identification, Photometry and Classification [PDF]
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]
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
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
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
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
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]
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
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
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

