Results 91 to 100 of about 145,904 (339)

A Soft Robotic Fish With a Dielectric Elastomer Actuator Body and Negative Stiffness Spine

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a bio‐mimetic soft robotic fish driven by fiber‐reinforced dielectric elastomer actuators integrated as its body. By prestretching this active skin against a flexible spine, a negative stiffness system is created, enabling large‐amplitude bending.
Markus Koenigsdorff   +4 more
wiley   +1 more source

Índices agronómicos para determinar tolerancia a sequía en variedades de papa (Solanum tuberosum L.)/Agronomic index to determine tolerance to drought in varieties of potato (Solanum tuberosum L.)

open access: yesAgrisost, 2016
RESUMEN Durante estas últimas temporadas, la sequía ha causado pérdidas del 50 % de la producción de papa en varios países de Centro América. El conocimiento y la utilización de variedades de papa tolerantes a la sequía son elementos clave para ...
Alfredo Morales Rodríguez   +2 more
doaj  

Socio-economic conditions affect health-related quality of life, during recovery from acute SARS-CoV-2 infection

open access: yesBMC Infectious Diseases
Background Recovery from acute COVID-19 may be slow and incomplete: cases of Post-Acute Sequelae of COVID (PASC) are counted in millions, worldwide. We aimed to explore if and how the pre-existing Socio-economic-status (SES) influences such recovery ...
Simone Vasilij Benatti   +10 more
doaj   +1 more source

Gregorius Papa I. Regula pastoralis [PDF]

open access: yes
GREGORIUS PAPA I. REGULA PASTORALIS Gregorius Papa I. Regula pastoralis ( -
Gregorius
core  

Advances in Electroactive Liquid Crystal Elastomers for Intelligent Robotics and Electronics

open access: yesAdvanced Robotics Research, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) integrate molecular anisotropy with electrical functionality to enable programmable actuation and reconfigurable electronics. This review classifies eLCEs into robotic actuators and adaptive electronics, summarizes key actuation mechanisms, and highlights fabrication strategies that bridge materials to ...
Kavita Ramesh Rathod   +14 more
wiley   +1 more source

FACTORES QUE INCIDEN EN LA LIBERACIÓN DE ZOOSPORAS DE Spongospora subterranea (Wallroth) Lagerheim f. sp. subterranea Tomlinson FACTORS AFECTING THE ZOOSPORE RELEASE OF Spongospora subterranean (Wallroth) Lagerheim f. sp. subterranea Tomlinson

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2008
Spongospora subterranea (Wallroth) Lagerheim f. sp. subterranea Tomlinson es el agente causal de la sarna polvosa de la papa. Este patógeno es un protozoario, su infección ocurre por medio de zoosporas las cuales se liberan a partir de quistosoros y son ...
Daniel Esteban Alzate Velez   +2 more
doaj  

Pérdidas Económicas Causadas por Nacobbus aberrans y Globodera spp. en el Cultivo de la Papa en Bolivia

open access: yes, 2016
La informacion disponible sobre la distribucion (incidencia) y perdidas en el rendimiento (severidad) causadas por Nacobbus aberrans y Globodera spp.
J. Franco   +4 more
semanticscholar   +1 more source

Gregorius Papa I.: Regula pastoralis (Fragment) [PDF]

open access: yes
GREGORIUS PAPA I.: REGULA PASTORALIS (FRAGMENT) Gregorius Papa I.: Regula pastoralis (Fragment) (1r) [Gregorius Papa I.: Regula pastoralis] (1r) Grey chart ( -
Gregorius
core  

Papa Bem: Uma Abordagem à Obesidade Infantil [PDF]

open access: yes, 2012
Introdução: As estratégias mais utilizadas para a prevenção da obesidade infantil focam-se na promoção de hábitos saudáveis de alimentação e atividade física em contexto escolar. Apesar de importantes, estas estratégias têm demonstrado pouca efectividade
Bragança, Graciete   +12 more
core  

Symmetry‐Driven Unconventional Magnetoelectric Coupling in Perovskite Altermagnets: From Bulk to the Two‐Dimensional Limit

open access: yesAdvanced Science, EarlyView.
The symmetry‐driven coexistence of altermagnetism and (anti)ferroelectricity in perovskites shows a strong dimensional dependence. Upon reducing the system from bulk to the two‐dimensional limit, only C‐type antiferromagnetic order retains ferroelectrically switchable altermagnetism, whereas A‐ and G‐type orders become conventional antiferromagnets ...
Zhou Cui   +6 more
wiley   +1 more source

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