Results 41 to 50 of about 54,332 (90)

TIME-SERIES PHOTOMETRY OF STARS IN AND AROUND THE LAGOON NEBULA. I. ROTATION PERIODS OF 290 LOW-MASS PRE-MAIN-SEQUENCE STARS IN NGC 6530 [PDF]

open access: yes, 2011
We have conducted a long-term, wide-field, high-cadence photometric monitoring survey of ∼50,000 stars in the Lagoon Nebula H ii region. This first paper presents rotation periods for 290 low-mass stars in NGC 6530, the young cluster illuminating the ...
C. Henderson, K. Stassun
semanticscholar   +1 more source

“A memória aniquila o tempo”

open access: yesRevista Conjuntura Austral
A incursão russa sobre a Ucrânia em 2022 e a anexação da Crimeia em 2014 compartilham características centrais da agenda política de Moscou, como a manutenção da influência sobre o território ucraniano, a reação a provocações ocidentais e o uso de ...
Danielle Makio
doaj   +1 more source

Framing typologies of relations between State and violent non-state actor. From Systemic anarchy to systematic regulation [PDF]

open access: yesRevista UNISCI, 2023
This article deals with the issue of violent non-state actors (VNSA). First, it shows that states have developed regulatory mechanisms to mitigate anarchy in the international system and create a less conflictual international order.
Zdeněk Ludvík
doaj  

Spectral classification and HR diagram of pre-main sequence stars in NGC 6530 ,, [PDF]

open access: yes, 2012
Context. Mechanisms involved in the star formation process and in particular the duration of the different phases of the cloud contraction are not yet fully understood.
L. Prisinzano   +5 more
semanticscholar   +1 more source

O impacto da proposta chinesa de Civilização Ecológica no Sistema Agroalimentar

open access: yesRevista Conjuntura Austral
A China, a partir da proposta de Civilização Ecológica, incorporada na constituição do Partido Comunista Chinês em 2012, iniciou a implementação de reformas administrativas para controlar os impactos ambientais, adotando uma abordagem multidimensional ...
Laura Schneider de Lima   +1 more
doaj   +1 more source

La política sin sol. Organizaciones cristianas y relaciones intercoreanas bajo el gobierno de Moon Jae-In, 2017-2022 [PDF]

open access: yesRevista UNISCI, 2023
La llegada de Moon Jae-In a la presidencia generó grandes expectativas entre las iglesias cristianas vinculadas a la Política del Sol. Recuperando categorías analíticas para el estudio de las redes trasnacionales de advocacy, este artículo examina a ...
María del Pilar Álvarez
doaj  

Fundamentos teóricos e morais da resistência armada Islâmica

open access: yesRevista Conjuntura Austral
O artigo investiga os fundamentos teóricos e morais da resistência armada islâmica no pensamento de Mohamad Hussein Fadlallah, influente clérigo xiita libanês.
Issam Rabih Menem, Mamadou Alpha Diallo
doaj   +1 more source

Exploring the Interplay between Trade and Industrial Policies and the Impact of Geopolitics on the Transformation of Taiwan's Economy [PDF]

open access: yesRevista UNISCI, 2023
Over the past five decades, Taiwan's economy has shifted from inward-oriented to outward-oriented, from an import-substitution policy to an export-expansion policy.
Ying-Jun Lin
doaj  

Precision measurement of radioactivity in gamma-rays spectrometry using two HPGe detectors (BEGe-6530 and GC0818-7600SL models) comparison techniques: Application to the soil measurement

open access: yesMethodsX, 2016
Graphical ...
Guembou Shouop Cebastien Joel   +7 more
semanticscholar   +1 more source

The Construction of International Relations (IR) Theories in China

open access: yesEstudos Internacionais
This paper reviews the debates among Chinese scholars regarding the development of Chinese International Relations (IR) theory. We demonstrate that these debates, which began in the 1980s, reflect an increasing awareness among local academics of the ...
Miaofang Guan   +1 more
doaj   +1 more source

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