Results 1 to 10 of about 514,387 (232)

The feedback driven atomic scale Josephson microscope [PDF]

open access: yesNature Communications
The ultimate spatial limit to establish a Josephson coupling between two superconducting electrodes is an atomic-scale junction. The Josephson effect in such ultrasmall junctions has been used to unveil new switching dynamics, study coupling close to ...
Samuel D. Escribano   +12 more
doaj   +2 more sources

Tendências de temperaturas mínimas e máximas do ar no Estado de Minas Gerais

open access: yesPesquisa Agropecuaria Brasileira, 2014
O objetivo deste trabalho foi avaliar tendências das temperaturas mínimas e máximas no Estado de Minas Gerais. Foram avaliados dados de 43 municípios, tendo-se considerado as escalas anual e sazonal - janeiro, abril, julho e outubro, que representam os ...
Léo Fernandes Ávila   +3 more
exaly   +3 more sources

Author Correction: Coherent coupling between vortex bound states and magnetic impurities in 2D layered superconductors [PDF]

open access: yesNature Communications
Sunghun Park   +12 more
doaj   +2 more sources

Variabilidad térmica interanual como base para el estudio del calentamiento global. El caso de la República Argentina (1982-2012)

open access: yesEntorno Geografico, 2020
El debate referido al calentamiento global del planeta ha abandonado los claustros académicos para convertirse en una certeza científica y en una creciente preocupación global visibilizada en los Objetivos de Desarrollo Sostenible de la ONU, vinculado a ...
Patricia Perla Snaider   +1 more
doaj   +1 more source

Topological superconductivity in metallic nanowires fabricated with a scanning tunneling microscope

open access: yesNew Journal of Physics, 2013
We report on several low-temperature experiments supporting the presence of Majorana fermions in superconducting lead nanowires fabricated with a scanning tunneling microscope (STM).
J G Rodrigo   +4 more
doaj   +1 more source

Characterizing and attributing the warming trend in sea and land surface temperatures [PDF]

open access: yes, 2017
Because of low-frequency internal variability, the observed and underlying warming trends in temperature series can be markedly different. Important differences in the observed nonlinear trends in hemispheric temperature series suggest that the northern ...
Estrada, Francisco   +2 more
core   +4 more sources

CONTROLADOR DE TEMPERATURA

open access: yesProjectus, 2021
Visando uma maior conformação com a situação atual do país e efetivamente com relação a competitividade do mercado vigente, nosso artigo é na realidade um dimensionamento que busca uma adaptação a esta situação. Procuramos neste simplificar ao máximo etapas em que nós julgamos dispensáveis, visando com isto obter um projeto de baixo custo e de boa ...
Ester Mesquita Teixeira Martins   +3 more
openaire   +2 more sources

The effects of abiotic variables on detritus decomposition in Brazilian subtropical mangroves

open access: yesActa Limnologica Brasiliensia, 2013
AIM: The objective of this study was to determine the rate of decomposition of two dominant arboreal species (Rhizophora mangle and Avicennia schaueriana) in two Brazilian subtropical mangroves (Ratones and Itacorubi) and their relationship with abiotic ...
Renan de Souza Rezende   +3 more
doaj   +1 more source

Impact of weather-climatic parameters on agricultural productions in Dolj County/Romania [PDF]

open access: yesCinq Continents, 2012
El impacto de los parámetros climáticos para el tiempo en producciones agrícolas en el Condado de Dolj. Para una evaluación objetiva de las condiciones agrometeorologicas existentes en el área, en términos de su potencial agroproductivo, aparecio ...
FLORINA CRISTINA ROSCA
doaj  

Effect of storage in overcoming seed dormancy of Annona coriacea Mart. seeds

open access: yesAnais da Academia Brasileira de Ciências, 2014
The aim of this study was to evaluate the effect of pre-treatments on overcoming dormancy of A. coriacea seeds. Seeds were processed and stored in polyethylene bags at temperatures of at -18°C (42% RH), 5°C (34% RH), 15°C (60% RH) and 25°C (34% RH ...
DAIANE M. DRESCH   +2 more
doaj   +1 more source

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