Results 21 to 30 of about 289,250 (266)
Tunable High‐Performance Metamaterial Filters Based on Novel SRR Architectures
Based on two novel SRR configurations and two independent SRR integration approaches, four tunable bandpass metamaterial filters were fabricated with an ultra‐thin ceramic substrate. Among them, SM‐2 achieves over 97% electromagnetic wave transmittance, with a minimal 1.15% deviation in its resonant frequency prediction, making them promising ...
Lingxi Qu +4 more
wiley +1 more source
Economic growth in the 1960s prompted a massive internal migration from provincial to metropolitan areas in Japan. This migration and urbanisation led to the rise of social movements and a decline in the percentage of votes for the ruling conservative ...
Eiji Oguma
doaj +1 more source
Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley +1 more source
Heat stress (HS) occurs when animals are enable to effectively dissipate excessive body heat, potentially affecting their welfare and productivity. Several tools can be used to mitigate HS in dairy cows.
Rafael Felini +3 more
doaj +1 more source
Shulgovsky A. F. y otros: Meksika -politika -economika -kultura
Meksika —Politika —Ekonomika —Kultura (México -Política -Economía -Cultura) Academia de Ciencias de la URSS. Instituto de América Latina. Editorial “Nauka”, Moscú 1968, 354 pp. Bajo la redacción de A. F. Shulgovski (director), M.
Antonio Dueñas Pulido
doaj
Entre la Novela y el periódico obrero; entre Ongaro y Perón. Walsh y el semanario CGT (1968-1969)
The article analyzes the experience of Rodolfo Walsh as the editor of CGT (1968-1969), the weekly newspaper of the Confederación General del Trabajo de los Argentinos, one of the Argentina’s largest trade union federation of that period.
Mariano Mestman
doaj +1 more source
A number of studies, publications, conferences and anniversary events took place in 2018 to commemorate the 50th birthday of the legendary year 1968. These were accompanied by a raft of scholarly and popular assessments of the “long 1960s”, the “global ...
Claudia Derichs, Kamran Asdar Ali
doaj +1 more source
ABSTRACT This study investigates the financial literacy (FL) of Swedish farmers, its linkages to farmer characteristics, management accounting practices and farm outcomes by surveying Swedish Farm Accountancy Data Network farmers. Using item response theory, we expand the existing FL measurement specifically to the farming context, assess measurement ...
Uliana Gottlieb, Helena Hansson
wiley +1 more source
Operando luminescence thermometry shows that the local catalyst temperature can exceed the set oven temperature by almost 250°C during the exothermic oxidative coupling of methane process. We demonstrate how the reactor dimensions, catalyst grain size, and reactant feed mixture affect the local temperature.
Daniël W. Groefsema +5 more
wiley +2 more sources
Naciones Unidas: Departamento de Asuntos Económicos y Sociales
Naciones Unidas: Departamento de Asuntos Económicos y Sociales, Las inversiones extranjeras en los países en desarrollo. Nueva York, 1968, 65 pp.
Leopoldo González Aguayo
doaj

