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,...

Discusses the physical characteristics of great white sharks that combine to make them such able predators.

Introduce students to the structure of the United States government. With this nonfiction Spanish-translated resource, readers will learn about the three branches of government, and the purpose of this separation of powers. Primary source images and supporting text engage readers and help them better understand the content.

Simple text encourages children to make healthy decisions, including brushing after meals, washing hands regularly, and getting regular checkups at the dentist and the doctor.

Why do continents matter? From economics to weather science—and everything in between—knowing the characteristics of the continents expands readers’ perspectives in every school subject. This fundamental information is a building block of many future lessons and an essential part of elementary education. This book presents a focused, clear, age-appropriate look at Earth’s continents that young readers are sure to find both informative and interesting. This volume is also packed with colorful maps that are labeled and explained to foster young readers’ comprehension of this important...