Fundamentos de televisión analógica y digital

Resultado de la compilación de los apuntes de clase, a lo largo de los últimos años, de la carrera de Ingeniería de Telecomunicación en la Universidad de Cantabria, es una obra destinada no sólo a los estudiantes sino a todos los interesados por iniciarse en algunos aspectos fundamentales de los sistemas de comunicaciones eléctricas, donde se ha prescindido, en la medida de lo posible, de tratamientos matemáticos complicados, buscando un enfoque práctico. Trata temas básicos orientados fundamentalmente a los sistemas radioeléctricos, con un enfoque hacia los sistemas analógicos,...

Learn what it takes to be a community leader. This Spanish nonfiction book emphasizes the importance of local leaders and it includes a fiction story related to the topic, glossary, bonus activity, useful text features, and engaging sidebars. This 28-page full-color Spanish book describes the roles and responsibilities of various leadership positions. It also covers important civics topics like volunteerism and leadership, and includes an extension activity for grade 2. Perfect for the classroom, at-home learning, or homeschool, to explore communities, local government, and how individuals...

The United States grew rapidly from the time of the Louisiana Purchase to the building of the Transcontinental Railroad. All of this expansion came at the expense of Native American populations that had either lived in the region for centuries or been forced there from ancestral homes in the East. Tribes memorably fought on their own and together in an doomed effort to retain the land and a lifestyle that had long sustained their families. This book outlines some of the major conflicts of the Westward Expansion, and of the treaties and were signed, and often broken, by representatives of the...

In this Spanish language translation, the life and work of Clara Barton, founder of the American Red Cross, is told in graphic novel format.

Este libro tiene 40 páginas para colorear sin estrés, para reducir la frustración y mejorar la confianza. Este libro ayudará a los niños muy pequeños a desarrollar el control del lápiz y ejercitar sus habilidades motoras finas