Sobre la formulación de las ecuaciones del campo eléctrico y magnético

Con esta breve nota no intentaré más que dar una pequeña idea de la actual controversia surgida con motivo de la aparición del libro de Chu y la consecuente discusión de los modelos más característicos de formulación de las ecuaciones de Maxwell: el modelo de Minkowski, el de Boffi o Amperiano y el de Chu

Innovations of subject service in National Science Library, Chinese Academy of Sciences and the implications

Looking at the development of subject librarians and subject services in Chinese libraries during the past decade, this paper highlights the innovative concepts and practices of subject librarians in National Science Library (NSL), Chinese Academy of Sciences (CAS). After a two-year trial period, NSL, CAS, with 39 full-time subject librarians, has begun to provide personalized, subject-speci.c, and knowledge-based services to the end-users since 2006. Such a practice manifests that subject librarians and subject services should be embedded into the research process and working environment. And, the subject service should be made available to the users beyond the space restriction and time limit, and .nally create a congenial environment for users. Librarians should develop new expertise to offer the user-oriented service, changing the role from book keepers to research instructors, advisors, even chief information officer (CIO) or chief knowledge officer (CKO).</p

Chu Culture Modeling Elements and Their Inspiration for Urban Visual Image Design

This paper will concentrate on the artifact culture of Hubei, the cradle of Chu culture. It begins with the analysis of visual elements in ancient Chu culture, including the forms, colors, ornamentations, etc. Based on that, it explores the possibility of adopting the essence of visual art in Chu culture into contemporary urban visual design of Hubei province

Evaluación de créditos agrícolas en el Valle del Chillón, Lima

Universidad Nacional Agraria La Molina. Facultad de Agronomía. Departamento Académico de FitotecniaEn este documento se presenta una visión general del proceso de crédito agrícola en El Valle del Chillón, Perú. El proceso se compone de varias etapas, que incluyen planificación, promoción, evaluación, aprobación, monitoreo y recuperación. Durante el proceso de evaluación crediticia, el analista de crédito agrícola evalúa la solvencia de los agricultores y determina su capacidad para cumplir con los requisitos necesarios para la aprobación del préstamo. En este sentido, una de las etapas cruciales del proceso de evaluación es la visita al campo agrícola, donde se recopila información relevante para la toma de decisiones. Además, es importante considerar la visita al domicilio y el trabajo en gabinete, donde se organiza y sistematiza la información recopilada y se realizan las evaluaciones económicas y financieras del cliente de manera minuciosa, con el objetivo de minimizar los riesgos. Por otro lado. es importante tener en cuenta que los riesgos en los créditos agrícolas deben ser considerados durante la evaluación, ya que existen varios factores que pueden afectar la producción, como las variaciones en los precios de los insumos y las cosechas, las plagas y enfermedades, el cambio climático, entre otros. Finalmente, La decisión sobre la aprobación o denegación del préstamo se toma en el comité de crédito, donde se presenta el caso del solicitante para su revisión.This document provides an overview of the agricultural credit process in “Chillón Valley”, Peru. The process consists of several stages, including planning, promotion, evaluation, approval, monitoring, and recovery. During the credit evaluation process, the agricultural credit analyst assesses the solvency of farmers and determines their ability to meet the necessary requirements for loan approval. In this sense, one of the crucial stages of the evaluation process is the visit to the agricultural field, where relevant information is collected for decision-making. Additionally, it is important to consider the home visit and desk work, where the collected information is organized and systematized, and the client's economic and financial evaluations are carried out meticulously, with the objective of minimizing risks. On the other hand, it is important to take into account that risks in agricultural credits must be considered during evaluation, as there are several factors that can affect production, such as variations in input and harvest prices, pests and diseases, climate change, among others. Finally, the decision on loan approval or denial is made in the credit committee, where the applicant's case is presented for review

Guest Artist Recital: Wolfgang David, violin, David Gompper, piano, September 25, 2007

This is the concert program of the Guest Artist Recital: Wolfgang David, violin, David Gompper, piano performance on Tuesday, September 25, 2007 at 8:00 p.m., at the Concert Hall, 855 Commonwealth Avenue. Works performed were "Phantasy for Violin with Piano Accompaniment" by Arnold Schoenberg, "Passions" by Ching-Chu Hu, "for violin and piano" by Noel Zahler, "Much Ado About Nothing" by Erich Korngold, "Chaconne" by Johann Sebastian Bach, and "Echoes" by David Gompper. Digitization for Boston University Concert Programs was supported by the Boston University Center for the Humanities Library Endowed Fund