Results 51 to 60 of about 297,608 (270)

Imaginando escenarios de hojas, plumas y festivales : el Festival del Libro Infantil y Juvenil UNAM [PDF]

, 2013
1 archivo PDF (9 páginas)La concepción del Festival del Libro Infantil y Juvenil UNAM, en el Instituto de Investigaciones Filológicas, sus diplomados, las experiencias y reflexiones y los objetivos a futuro son las líneas temáticas de este testimonio.
Polo López, Aarón
core  

Synthesis and characterization of amphiphilic nitroxide 1,1,3,3–tetraethylisoindoline–2–oxyl–5–sodium sulfonate (TEIOSNa)

The Canadian Journal of Chemical Engineering, EarlyView.
Abstract The synthesis and characterization of an amphiphilic nitroxide to be used as a controlling agent in a nitroxide‐mediated living radical polymerization in aqueous dispersion media is presented. In the first stage of nitroxide synthesis (phthalimide protection), two reaction methods were employed: traditional and microwave.
Enrique García‐Leal, Martha Eugenia Albores Velasco, René O. Vargas, Rubén Mil‐Martínez   +3 more
wiley   +1 more source

La Universidad Nacional de México (tres documentos)

Revista Mexicana de Ciencias Políticas y Sociales, 2020
La universidad colonial de México sobrevivió azarosamente la lucha por la independencia, por medio siglo; es clausurada en definitiva por Maximiliano de Habsburgo en 1865.
- RMCPyS
doaj   +1 more source

Instituto de Física-UNAM

Mundo Nano. Revista Interdisciplinaria en Nanociencias y Nanotecnología, 2017
En esta contribución se describen las actividades de investigación en catálisis heterogénea que se realizan en el Instituto de Física de la Universidad Nacional Autónoma de México (IFUNAM). Se presenta una breve reseña histórica de su desarrollo en el Instituto.
openaire   +3 more sources

Threatened gastropods under the evolutionary genetic species concept: Redescription and new species of the genus Aylacostoma (Gastropoda: Thiaridae) from High Paraná River (Argentina-Paraguay) [PDF]

, 2014
The genus Aylacostoma Spix, 1827, is mainly endemic to South America, and comprises about 30 nominal species, most of which were described based solely on conchological features following the typological approaches of most of the 19th and the mid-20th ...
Beltramino, Ariel Anibal, Peso, Juana Guadalupe, Rumi Macchi Z., Alejandra, Vogler, Roberto Eugenio   +3 more
core   +3 more sources

Design and implementation of a 3D‐printed modular distillation tower for experimental teaching in chemical engineering

The Canadian Journal of Chemical Engineering, EarlyView.
Abstract Several authors have reported the disconnection between the skills, abilities, and attitudes of graduates from STEM careers with the current needs of the labour market. In science and engineering fields, research has found the need for interdisciplinary approaches that encourage meaningful learning.
Úrsula Manríquez‐Tolsá, Carlos Zaid Bustamante‐Pérez, José Manuel García‐Anaya, Ángel Tlacaelel Ortiz‐Manzano, Roeb García‐Arrazola, Eva Patricia Bermúdez‐García, Diana Iruretagoyena Ferrer, Miguel Ángel Pimentel‐Alarcón   +7 more
wiley   +1 more source

New records of suctorians (Ciliophora: Suctoria) as epibionts of aquatic true bugs (Hemiptera: Prosorrhyncha: Nepomorpha) from two regions: Mexico and Eastern Europe [PDF]

, 2011
Here, we provide new records of suctorians (Ciliophora: Suctoria), epibionts of aquatic true bugs (Hemiptera: Prosorrhyncha: Nepomorpha) collected in Ukraine, Belarus and Mexico.
Dovgal, I. V., Marіño-Pérez, Ricardo, Mayén-Estrada, Rosaura   +2 more
core   +1 more source

Chemical engineering as an essential element of industrial biotechnology in Mexico: New aims in research and university education

The Canadian Journal of Chemical Engineering, EarlyView.
Abstract On the centennial of higher education in Chemical Engineering in Mexico, it is pertinent to revisit the key stages that have contributed to its consolidation as a vital discipline for the nation's scientific and technological advancement. Although the initial mission of chemical engineering education was primarily oriented toward the training ...
Agustín López Munguía, Octavio T. Ramírez, Rafael Vazquez‐Duhalt, Eduardo Bárzana   +3 more
wiley   +1 more source

Función social del Bachillerato a Distancia de la UNAM (B@UNAM, 2007-2022)

Revista Mexicana de Bachillerato a Distancia, 2023
La cronología histórica del Bachillerato a Distancia de la UNAM (B@UNAM), del Sistema Universidad Abierta y Educación a Distancia (SUAyED), es un compendio de acontecimientos relevantes de la vinculación social en los últimos tres rectorados, en 15 años, de 2007 a 2022.
openaire   +1 more source

WSPLK: A systematic approach to the thermodynamic characterization of light and heavy Mexican crude oil

The Canadian Journal of Chemical Engineering, EarlyView.
Abstract A streamlined characterization framework (WSPLK) is presented for modelling complex reservoir fluids using cubic equations of state. The key methodological contribution is the introduction of a single global parameter ε directly into Pedersen's boiling‐point correlation, restoring pure‐component calibration and eliminating the need for ...
Angélica Merlo‐Robredo, Heber Barragán‐Mayet, Lourdes Mayet‐Cruz, José Fernando Barragán‐Aroche   +3 more
wiley   +1 more source