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Mostrando ítems 131-140 de 350
Performance Of A Direct Power Control System Using Coded Wireless Ofdm Power Reference Transmissions For Switched Reluctance Aerogenerators In A Smart Grid Scenario
(Institute of Electrical and Electronics Engineers Inc., 2015)
Structural-electronic aspects related to the near-infrared light emission of Fe-doped silicon films
(PERGAMON-ELSEVIER SCIENCE LTD, 2011)
The need of efficient (fast and low consumption) optoelectronic devices has always been the driving force behind the investigation of materials with new or improved properties. To be commercially attractive, however, these ...
Influence of biosolids rate on chemical properties of an oxisol in São Paulo, Brazil
(Taylor & Francis Inc, 2006-01-01)
Organic residues may cause major health and environmental problems. This is the case in our study area, where more than 10 billion L per year of residential and industrial waste are produced. Land application of biosolids ...
Combination between acidity amendments and sewage sludge with phosphorus on soil chemical characteristics and on development of castor bean
(2015-01-01)
The addition of urban and industrial waste products to agriculture not only provides them with an adequate environmental destination but also increases the nutrient content and negative charges in the soil, especially in ...
Potential of Limestone Tailings for Correction and Fertilization of an Oxisol in the Brazilian Savanna
(Taylor & Francis Inc, 2020-03-23)
Limestone mining industries produce large quantities of by-products that can generate environmental impacts if disposed inappropriately. This study aimed to evaluate the agronomic viability of limestone tailings as soil ...
Internet e comércio internacional de manufaturas: uma aproximação com dados de setores industriais
(Universidad Nacional de Colombia - Sede Bogotá, 2010)
Existem evidências de que as expectativas geradas no caso da Internet, como elemento capaz de abrir novos mercados às empresas, não estão sendo cumpridas. O propósito deste estudo é analisar a possível relação que existe ...
Interventions to promote the wearing of hearing protection
(2012-07-25)
This is an update of a Cochrane Review first published in The Cochrane Library in Issue 2, 2006 and previously updated in 2009.Noise-induced hearing loss can be prevented by eliminating or lowering noise exposure levels. ...
CONSIDERING CHANGES IN WOOD UTILIZATION -A EUROPEAN PERSPECTIVE
(Universidad del Bío-Bío, 2008)
Barriers and Facilitators of Collaborative Management in Technological Innovation Projects
(Universidad Alberto Hurtado. Facultad de Economía y Negocios, 2014)