Results 21 to 30 of about 514,387 (232)

Creación de una base de datos de la temperatura media estacional para el análisis de su tendencia y variabilidad espacial

open access: yesAvances, 2019
El estudio de las variaciones del clima es una línea de investigación actual y de escala mundial. Conocer cuáles son las causas que afectan la variabilidad climática requiere bases de datos prolongadas en el tiempo y, además, de alta resolución espacial ...
Dhais Peña-Angulo   +1 more
doaj   +1 more source

Resistencia al nematodo Meloidogyne en patrones de tomate a temperaturas del suelo superiores a los 28ºC [PDF]

open access: yes, 2013
El gen Mi en tomate confiere resistencia al nematodo Meloidogyne, aunque su eficacia disminuye a temperaturas superiores a los 28ºC. Para determinar la resistencia relativa de 12 patrones y cultivares de tomate frente a M. arenaria y M.
Blanco, Maria   +3 more
core   +1 more source

Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions

open access: yesAdvanced Materials, EarlyView.
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez   +10 more
wiley   +1 more source

Estado del Clima en Cuba 2019. Resumen ampliado

open access: yesRevista Cubana de Meteorología, 2020
El presente informe realiza una descripción del estado del clima en Cuba durante el 2019 a partir del análisis del comportamiento de determinadas variables climáticas, así como de algunos factores que regulan la variabilidad del clima en la región y en ...
Cecilia Fonseca-Rivera   +12 more
doaj  

INFLUENCIA DE ANOMALÍAS EN PASTEURIZADORES DE TÚNEL EN LA CALIDAD DE LA CERVEZA ENVASADA

open access: yesRevista Centro Azúcar, 2023
Introducción: La calidad de la cerveza envasada en botellas depende en gran medida de las condiciones bajo las que se desarrolla la etapa de pasteurización en un túnel, siendo la temperatura de entrada de la cerveza así como las temperaturas del agua en ...
Misdelki Pérez Colas   +1 more
doaj  

Sea surface temperature and the distribution and apparent abundance of skipjack (Katsuwonus pelamis) in the Eastern Pacific Ocean, 1951-1968 [PDF]

open access: yes, 1970
ENGLISH: Isograms of sea surface temperature (OC) have been produced for 1949-1968 for the areas of the eastern Pacific Ocean in which the majority of the skipjack catch is taken. These are in the immediate coastal zone, California (35° N) to Chile (20 0
Williams, F.
core  

Low temperature irreversibility induced by thermal cycles on two prototypical phase separated manganites [PDF]

open access: yes, 2003
We have studied the effect of irreversibility induced by repeated thermal cycles on the electric transport and magnetization of polycrystalline samples of La0.5Ca0.5MnO3 and La0.325Pr0.3Ca0.375MnO3.
C Acha   +32 more
core   +1 more source

Spectroscopic Evidence of Edge‐Localized States in an Antiferromagnet Topological Insulator NdBi

open access: yesAdvanced Science, EarlyView.
Using spin‐polarized scanning tunneling microscopy (STM) in conjunction with quasiparticle interference, we successfully identify distinct signatures of the ferromagnetic and antiferromagnetic terminations in NdBi, a rare‐earth monopnictide exhibiting non‐trivial topology and magnetism. We demonstrate that step edges on ferromagnetic surfaces host well‐
Avior Almoalem   +8 more
wiley   +1 more source

Some aspects of upwelling in the Gulf of Panama [PDF]

open access: yes, 1958
ENGLISH: Strong coastal upwelling occurs in the Gulf of Panama regularly each year during the season, from about January through April, when strong northerly winds are blowing offshore. Because of the evident importance of upwelling to the ecology of the
Bishop, Yvonne M.M.   +2 more
core  

Superconducting density of states at the border of an amorphous thin film grown by focused-ion-beam [PDF]

open access: yes, 2009
We present very low temperature Scanning Tunneling Microscopy and Spectroscopy (STM/S) measurements of a W based amorphous thin film grown with focused-ion-beam.
A Fernández-Pacheco   +12 more
core   +1 more source

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