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Papers by Oscar Meléndez Zarate

Research paper thumbnail of Mind & brain for beginners

A guide to planning and action, language, memory, attention, emotions and vision, this text expla... more A guide to planning and action, language, memory, attention, emotions and vision, this text explains what science has to say about these topics. Contrasting the seemingly bizarre consequences of head injury with the workday triumphs of the healthy brain, this text invites the reader to take a fresh look at the nature of the mind, consciousness and personal identity.

Research paper thumbnail of Introducing quantum theory

Research paper thumbnail of Reflexiones sobre la ciencia

Cultura Revista De La Asociacion De Docentes De La Usmp, 2010

E l presente artículo tiene por objeto efectuar una aproximación a los principales aspectos de la... more E l presente artículo tiene por objeto efectuar una aproximación a los principales aspectos de la ciencia. Según ello, se abordan tópicos concernientes a los inicios de este quehacer humano, distinguiendo entre los perfiles que adopta en la antigua Grecia y los asumidos a partir del siglo XVII. Del mismo modo, el concepto de ciencia, sus funciones y clasificación, la concepción de aquélla como investigación, por una parte, y, por otra, como conocimiento, la naturaleza del método científico y el examen de algunas importantes nociones que forman parte del lenguaje científico, son temas también abordados aquí.

Research paper thumbnail of Introducing Stephen Hawking

Research paper thumbnail of Modeling and experimentation with asymmetric rigid bodies: a variation on disks and inclines

European Journal of Physics, 2014

We study the ascending motion of a disk rolling on an incline when its center of mass lies outsid... more We study the ascending motion of a disk rolling on an incline when its center of mass lies outside the disk axis. The problem is suitable as laboratory project for a first course in mechanics at the undergraduate level and goes beyond typical textbook problems about bi-dimensional rigid body motions. We develop a theoretical model for the disk motion based on mechanical energy conservation and compare its predictions with experimental data obtained by digital video recording. Using readily available resources, a very satisfactory agreement is obtained between the model and the experimental observations. These results complement previous ones that have been reported in the literature for similar systems.

Research paper thumbnail of La Ciencia. Un Abordaje Histórico-Filosófico

This article aims to give an account of the characteristics that define the task ofphilosophy and... more This article aims to give an account of the characteristics that define the task ofphilosophy and science from the differences that have been occurring between themthroughout history. Thus, it emphasizes the significance of the birth of experimentalscience in the 17TH century and the important role that philosophy has played in theprogress of such process. It also tackles, concisely, issues concerning the work that thephilosophy of science accomplishes as a discipline oriented, on the one hand, to the explicitation of the methodological assumptions of the activity developing the science,and, on the other hand, the conceptual analysis of its products, the scientific theories.El artículo tiene como objetivo dar cuenta de las características que definen la laborde la filosofía y la ciencia, a partir de las diferencias que se han ido manifestandoentre una y otra a lo largo de la historia. Así, se recalca la trascendencia que revisteel nacimiento de la ciencia experimental en el siglo xv...

Research paper thumbnail of Mind & brain for beginners

A guide to planning and action, language, memory, attention, emotions and vision, this text expla... more A guide to planning and action, language, memory, attention, emotions and vision, this text explains what science has to say about these topics. Contrasting the seemingly bizarre consequences of head injury with the workday triumphs of the healthy brain, this text invites the reader to take a fresh look at the nature of the mind, consciousness and personal identity.

Research paper thumbnail of Introducing quantum theory

Research paper thumbnail of Reflexiones sobre la ciencia

Cultura Revista De La Asociacion De Docentes De La Usmp, 2010

E l presente artículo tiene por objeto efectuar una aproximación a los principales aspectos de la... more E l presente artículo tiene por objeto efectuar una aproximación a los principales aspectos de la ciencia. Según ello, se abordan tópicos concernientes a los inicios de este quehacer humano, distinguiendo entre los perfiles que adopta en la antigua Grecia y los asumidos a partir del siglo XVII. Del mismo modo, el concepto de ciencia, sus funciones y clasificación, la concepción de aquélla como investigación, por una parte, y, por otra, como conocimiento, la naturaleza del método científico y el examen de algunas importantes nociones que forman parte del lenguaje científico, son temas también abordados aquí.

Research paper thumbnail of Introducing Stephen Hawking

Research paper thumbnail of Modeling and experimentation with asymmetric rigid bodies: a variation on disks and inclines

European Journal of Physics, 2014

We study the ascending motion of a disk rolling on an incline when its center of mass lies outsid... more We study the ascending motion of a disk rolling on an incline when its center of mass lies outside the disk axis. The problem is suitable as laboratory project for a first course in mechanics at the undergraduate level and goes beyond typical textbook problems about bi-dimensional rigid body motions. We develop a theoretical model for the disk motion based on mechanical energy conservation and compare its predictions with experimental data obtained by digital video recording. Using readily available resources, a very satisfactory agreement is obtained between the model and the experimental observations. These results complement previous ones that have been reported in the literature for similar systems.

Research paper thumbnail of La Ciencia. Un Abordaje Histórico-Filosófico

This article aims to give an account of the characteristics that define the task ofphilosophy and... more This article aims to give an account of the characteristics that define the task ofphilosophy and science from the differences that have been occurring between themthroughout history. Thus, it emphasizes the significance of the birth of experimentalscience in the 17TH century and the important role that philosophy has played in theprogress of such process. It also tackles, concisely, issues concerning the work that thephilosophy of science accomplishes as a discipline oriented, on the one hand, to the explicitation of the methodological assumptions of the activity developing the science,and, on the other hand, the conceptual analysis of its products, the scientific theories.El artículo tiene como objetivo dar cuenta de las características que definen la laborde la filosofía y la ciencia, a partir de las diferencias que se han ido manifestandoentre una y otra a lo largo de la historia. Así, se recalca la trascendencia que revisteel nacimiento de la ciencia experimental en el siglo xv...