Provides in-depth information on 112 known chemical elements. For younger and middle school students, but also appropriate for high school students.
Provides a broad approach to chemistry, its laws, processes, applications and subdisciplines, and its many branches, including inorganic, industrial, atmospheric and computational chemistry as well as biotechnology, including biographies of scientists past and present. Reviews the history of the field up to modern research and practical applications, and topical essays examine the role chemistry plays in various aspects of everyday life. For academic readers.
This Encyclopedia considers both the professional ethics of science and technology, and the ethical and political issues raised by science and technology in an increasingly complex and global society. This broad coverage supports the numerous courses in applied and professional ethics and policy related to the practice of science and technology in education.
Including the addition of 25 new species, this new 2nd edition is completely updated to reflect the changes in endangered and threatened status. Color photographs and maps provide further illustrate the many species threatened by extinction, including amphibians, birds, crustaceans, fish, insects, mammals, mollusks, reptiles, and more. Each entry gives a species description, location, reason for endangerment, and measures being taken to prevent it from extinction.
The histories of science, technology, and mathematics merge with the study of humanities and social science in this interdisciplinary reference work. Essays on people, theories, discoveries, and concepts are combined with overviews, bibliographies of primary documents, and chronological elements to offer students a fascinating way to understand the impact of science on the course of human history and how science affects everyday life. Approximately 2,000 entries.
From Chinese rockets of the 11th century to the latest developments in modern space travel, the four-volume Space Exploration Reference Library provides a wealth of information on this still-emerging science.
Features alphabetically arranged entries on theories, concepts, and scientific discoveries and developments pertinent to the study of life science in schools today. Also featured is a chronology of discoveries and a report topic section that suggests a range of research topics and experiment ideas.
Offers detailed comparative essays on major biomes and their component ecosystems. Includes entries on land biomes and water biomes and covers climate, elevation, soil, water bodies, vegetation, animal life, food web, plant and animal adaptations, endangered species, human effects on the biome and the effects of the environment on humans' culture and economy.
This alphabetically organized set opens up the entire world of science in clear, nontechnical language. Topics profiled are related to the physical, life, and earth sciences, as well as to math, psychology, engineering, technology, and the environment.
This encyclopedia explores water science and issues from an international perspective. Topics covered include lakes and streams, oceans, aquatic animals, weather and climate, glaciers, wetlands, ecology, hydropower, commercial fishing, acid rain, recreation, pollution, economics, water conservation, international water law, global warming and much more.