Table of contents

1. Editorial

   Manuel Cancelado Jiménez (Author)

   Article visits 105 | PDF visits 82

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1. Application of spectrometry in the determination of residual chlorine concentration in drinking water used for human consumption

   Julio Enrique Norato Tobo, Mario Alberto Romero Munévar, Myriam Herrera Paloma (Author)

   Article visits 2543 | PDF visits 1573

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2. Condensation of the humidity of the air: solution to the shortage of water in regions of Colombia as La Guajira and San Andrés Isla

   María Dolores Galindo Torres, José Gregorio Contreras, Alexánder Mendoza Ortiz (Author)

   Article visits 2568 | PDF visits 4552

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3. Photovoltaic solar energy in the Escuela Tecnológica Instituto Técnico Central Application of lighting system

   Amparo Montañez, Diego Rincón, Yousef Zúñiga, William Gónzalez, Germán López (Author)

   Article visits 483 | PDF visits 427

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4. Energy efficiency in the industry: an effective solution to save energy

   Omar López Delgado (Author)

   Article visits 859 | PDF visits 1160

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5. Fundamentals for the design of a guide that activates complex thinking

   Nancy Marleni Montañez, Ómar Hernán Barrera, Nubia Cristina Naizaque (Author)

   Article visits 472 | PDF visits 428

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6. Photovoltaic solar energy in San Andrés Island, Colombia Proposal for houses

   Cristian Gutiérrez, Giovanny Carreño, Andrea Morón, Yaritza Tobón, Germán López (Author)

   Article visits 1552 | PDF visits 1329

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7. Cavitation in pumping systems

   Adonay Moisés Varela Muñoz, María Flor Stella Monroy González (Author)

   Article visits 750 | PDF visits 4031

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8. Project design stage and prototype implementation for teaching-learning processes

   Luis Alexánder Jiménez Hernández (Author)

   Article visits 182 | PDF visits 206

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