Results 41 to 50 of about 769 (130)

Revision of Manettia (Rubiaceae) in Paraguay

open access: yesNordic Journal of Botany, Volume 2026, Issue 2, February 2026.
Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto   +2 more
wiley   +1 more source

Rancang Bangun Antena Mikrostrip Model Biquad untuk Komunikasi Wireless dengan Pandu Gelombang Coplanar pada Frekuensi 5.8 GHz

open access: yesPositron, 2018
Telah didesain dan difabrikasi sebuah antena mikrostrip model biquad yang mampu bekerja pada frekuensi wireless yaitu 5.8 GHz yang dapat digunakan sebagai media transformasi data.
Megastin Massang Lumembang   +1 more
doaj   +1 more source

3 Antena

open access: yesALCEU
O artigo parte da descoberta da existência de uma fita U-Matic com registros da 3 Antena, uma experiência de transmissão clandestina de televisão que ocorreu no Rio de Janeiro entre 1987 e 1990. A metodologia consistiu no cruzamento da análise do material audiovisual com documentos e testemunhos, além da pesquisa sobre o contexto histórico da geração ...
Mili Bursztyn, Arthur Frazão
openaire   +1 more source

Carbon Emissions From Low‐Order Streams in a Tropical, High‐Elevation, Peatland Ecosystem Are Mediated by Catchment Morphology

open access: yesWater Resources Research, Volume 61, Issue 4, April 2025.
Abstract Inland waters emit large amounts of carbon and are key players in the global carbon budget. Particularly high rates of carbon emissions have been reported in streams draining mountains, tropical regions, and peatlands. However, few studies have examined the spatial variability of CO2 concentrations and fluxes occurring within these systems ...
Keridwen M. Whitmore   +5 more
wiley   +1 more source

Perancangan Antena Mikrostrip Array Multiple Input Multiple Output (MIMO) 4 Elemen Dengan Slits dan Slots

open access: yesDinamika Rekayasa, 2022
Penelitian ini mengusulkan perancangan dan simulasi antena mikrostrip dengan metode array Multiple Input Multiple Output (MIMO) dengan 4 elemen dengan penambahan slits dan slots pada frekuensi kerja 3,5 GHz. Bahan substrat yang digunakan pada perancangan
Fahrul Solehudin   +2 more
doaj   +1 more source

Beyond Income Disparities: Perceived Health and Education Inequities Drive Actions to Reduce Economic Inequality

open access: yesEuropean Journal of Social Psychology, Volume 55, Issue 2, Page 396-415, March 2025.
ABSTRACT Perceiving income disparities has a limited impact on attitudes towards reducing economic inequality. In this research, we proposed a novel and alternative strategy by focusing on other aspects intrinsically related to economic inequality, such as unequal access to health and education resources.
Francisco Miguel Soler‐Martínez   +2 more
wiley   +1 more source

Funciones del documentalista en la televisión digital

open access: yesEm Questão, 2013
Se analizan los distintos perfiles profesionales existentes entre los gestores de información de las cadenas televisivas a la vista de las modificaciones planteadas en los sistemas de análisis, producción, distribución y almacenamiento de información ...
Pilar Arranz-Escacha   +1 more
doaj  

The specialised buzz pollination syndrome poses a partial barrier to plant invasions

open access: yesJournal of Ecology, Volume 112, Issue 8, Page 1686-1700, August 2024.
We found that plants that exhibit traits consistent with the buzz‐pollination syndrome are underrepresented as invasive species across the globe. Our result suggests that the specialist buzz‐pollination syndrome poses a partial barrier to plant invasions. Our review also highlighted six alternative insect behaviours that can enable invasive plants with
Laura C. Lopresti   +2 more
wiley   +1 more source

Artificial Intelligence applications in Noise Radar Technology

open access: yesIET Radar, Sonar &Navigation, Volume 18, Issue 7, Page 986-1001, July 2024.
Abstract Radar systems are a topic of great interest, especially due to their extensive range of applications and ability to operate in all weather conditions. Modern radars have high requirements such as its resolution, accuracy and robustness, depending on the application.
Afonso L. Sénica   +2 more
wiley   +1 more source

Notes on Verbal Aspect in Three Vedic Prose Narratives

open access: yesTransactions of the Philological Society, Volume 122, Issue 2, Page 223-253, July 2024.
Abstract This article summarises the synchronic system of verbal aspect manifest in three Middle Vedic prose narrative texts, investigating the use of various morphological categories with past reference (especially the imperfect, perfect and aorist). I show that the imperfect and perfect are both compatible with multiple aspectual readings (perfective,
Anahita Gwenllian Hoose
wiley   +1 more source

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