Now showing items 187-206 of 276

    • Pájaros 

      Marrero, Glendalys (Polytechnic University of Puerto Rico, 2022)
      Relato de la escritora puertorriqueña Glendalys Marrero: Pájaros.
    • Pensar el espacio, construir identidades: reflexiones en torno a la memoria y el patrimonio arquitectónico del Caribe* 

      Lizardi Pollock, Jorge L. (Polytechnic University of Puerto Rico, 2004)
      As is commonly addressed, the historical narratives encompassed in the architectural field constitute a “memory of power” that often legitimates the political establishment. The difference with other power technologies ...
    • Perspectivas futuras de la demanda energética mundial: el enfoque social de un problema global 

      Nieves Ortega, Carlos I. (Polytechnic University of Puerto Rico, 1996-06)
      Future perspectives of the energy demand of the world: social focusing of a global problem This article attempts explaining the short- and long-range perspectives of energy consumption as a function of social factors such ...
    • Pérdidas de agua en los sistemas fluviales 

      Díaz, Pedro; Quintero, Jorge (Polytechnic University of Puerto Rico, 1993-12)
      In this paper we identify those elements that contribute to the undetermined water losses in the Puerto Rico Water and Sewers Authority. We also provide detailed recommendations to reduce these losses.
    • PLAGA: A Highly Parallelizable Genetic Algorithm for Programmable Logic Arrays Test Pattern Generation 

      Cruz, Alfredo; Mukherjee, Sumitra (Polytechnic University of Puerto Rico, 1999-06)
      An evolutionary algorithm (EA) approach is used in the development of a test vector generation application for single and multiple fault detection of shrinkage faults in Programmable Logic Arrays (PLA). Three basic steps ...
    • Plasma Gas Identification Using the Single Langmuir Probe 

      Sánchez, Samuel; Gaudier, Jorge R.; Rivera, Ramón; Colmenares, Franklin; Lleonart, Giovanni; Carrera, Miguel A.; Molina, Omar (Polytechnic University of Puerto Rico, 2008)
      A novel method to identify mass composition of plasmas was discovered at Polytechnic University of Puerto Rico Mirror Cusp (PUPR-MC) plasma machine using a Single Langmuir probe characteristic. This is a comparative method ...
    • PLAtestGA: A CNF-Satisfiability Problem for the Generation of Test Vectors for Missing Faults in VLSI Circuits 

      Cruz, Alfredo; Mukherjee, Sumitra (Polytechnic University of Puerto Rico, 2000-06)
      An evolutionary algorithm (EA) approach is used in the development of a test vector generation application for single and multiple fault detection of growth faults in Programmable Logic Arrays (PLA). Three basic steps are ...
    • [Poesía de varios autores] 

      Gelpí Hammerschmidt, Marie; Gómez Beras, Carlos Roberto; Martínez, Jan; Miranda, Iris; Otero, Rosa Vanesa (Polytechnic University of Puerto Rico, 2019)
      Poesía de varios autores: Marie Gelpí Hammerschmidt / Lo que duele de la muerte -- Carlos Roberto Gómez Beras / Alba / La gesta / La conquista / Seis miniaturas / Las señales -- Jan Martínez / Lancelot / Ítaca / Poseidón ...
    • [Poesía de varios autores] 

      Trelles, Rafael; Ávila Justiniano, Pedro Juan; Ramírez Córdova, Antonio; Narváez, Ebrahim; Martínez, Jan (Polytechnic University of Puerto Rico, 2022)
      Poesías de varios autores: Rafael Trelles /Utilidad del olvido / La sacerdotisa y el loco / El día en que sucedió / El mito que no cesa / Fábula del nuevo milenio / Pureza / La muerte del hereje / La Sombra en la pared -- ...
    • [Poesía de varios autores] 

      Ramírez Córdova, Antonio; Capiello, Jorge David; Correa Díaz, Luis; Martínez, Jan (Polytechnic University of Puerto Rico, 2016)
      Poesía de varios autores: Homenaje a José Gualberto Padilla El Caribe -- Corpus -- Cartomancia (o De naipes y barajas) -- El efecto maripo(e)s(í)a -- Fritschiella -- la anécdota + la cibervía + el quid del asunto / o la ...
    • [Poesía de varios autores] 

      Martínez, Jan; Rodríguez Nietzsche, Vicente; Ribera, Etnairis; Santos Guzmán, José E.; Miranda, Iris (Polytechnic University of Puerto Rico, 2015)
      Poesia de varios autores: Nobleza obliga / Jan Martínez -- VII / Vicente Rodríguez Nietzsche -- La Poesía / Vicente Rodríguez Nietzsche -- La estrella / Vicente Rodríguez Nietzsche -- Visiones de Océano / Etnairis Ribera ...
    • [Poesía de varios autores] 

      Medina, Ramón Felipe; Rodríguez Cruz, Luis (Polytechnic University of Puerto Rico, 2022)
      Poesías de varios autores: Ramón Felipe Medina / Mi nanai / Vano intento / Música sin tiempo -- Luis Rodríguez Cruz / Apocalipsis y Génesis / Silbidos y morfemas #2 / De regreso al insomnio / Lo diurno de hoy / Entre la ...
    • [Poesía: Aida María de Jesús] 

      De Jesús, Aida María (Polytechnic University of Puerto Rico, 2014)
      Poesías de Aida María de Jesús: Mujer, Poemas Dedicados, & Ejercicio Póstumo.
    • [Poesía: Rafael Ayala Hernández] 

      Ayala Hernández, Rafael (Polytechnic University of Puerto Rico, 2014)
      Poesías de Rafael Ayala Hernández: (H)ojalá(ta), Per-fil o Ajedrez, ¡Hola!(una mañana), Aquí(o allá) & Desequilibrio.
    • Politechne: Revista multidisciplinaria de la Universidad Politécnica de Puerto Rico 

      Polytechnic University of Puerto Rico (Polytechnic University of Puerto Rico, 2018)
      En la creación no hay puntos medios o tolerancia absoluta. El cortocircuito inicial se activa cuando se traspasa la dimensión desconocida hacia el espacio preciso que el gran flósofo griego Aristóteles denominó technê o ...
    • Power Electronics Research Experience for Undergraduates 

      Nieves Segarra, Eric (Polytechnic University of Puerto Rico, 2004)
      On the first half of the 20th century many of the electronic devices and machinery used were very expensive, inefficient, unreliable, and robust. With revolutionary advances in semiconductor technology much of these barriers ...
    • Preparation and Delivery of Material for Special Topics in Information Assurance Courses at an Undergraduate and Graduate level 

      Bennett, Steven D. (Polytechnic University of Puerto Rico, 2018)
      I produced coursework for the undergraduate course Penetration Testing and the graduate course Reverse Engineering. The Spring 2017 trimester was the first time that either of the courses had been given. This presented a ...
    • Preparation of New Drug Application (NDA)/Abbreviated New Drug Application (ANDA) Major and Moderate Post-Approval Changes for Parental Drug Products Site Transfer 

      Robles Vázquez, Wilberto (Polytechnic University of Puerto Rico, 2010)
      Actually, the Food and Drug Administration is the United States Federal Agency responsible for protecting the public health by assuring the safety, efficacy, and security of human and veterinary drugs, biological products ...
    • Process control laboratory - bar code system 

      Rodríguez, María de Lourdes (Polytechnic University of Puerto Rico, 1996-06)
      This paper presents the basic concepts of a bar code system using a PC-based architecture. This system was developed and implemented in the Industrial Engineering Process Control Laboratory. The main objective of this ...
    • Process Improvement and Cost Reduction Opportunities by a Change in the Packaging Material of Human Thrombin Component Coming in Vials 

      Quiñones Díaz, Mariely (Polytechnic University of Puerto Rico, 2022)
      Human Thrombin is a bleeding control agent that is formulated, filled into a glass vial, and lyophilized to maintain stability. In order to be shipped, the vials are packaged in a container made form cardboard material. ...