As our world's population grows, so to does our need for energy. Scientists seek the next breakthrough in new technology while constantly finding ways to make current solutions cheaper and more efficient. In this title, discover what hydrogen and fuel cells are, their history, how we use them today, and how new technologies can contribute to our energy future. Learn how hydrogen extracted from ordinary water can be used to power homes and businesses or run fuel cells in vehicles. Sidebars, full-color photos, full-spread diagrams, well-placed graphs, charts, and maps, stories highlighting innovations in action, and a glossary enhance this engaging title.
As our world's population grows, so to does our need for energy. Scientists seek the next breakthrough in new technology while constantly finding ways to make current solutions cheaper and more efficient. In this title, discover what hybrid and electric vehicles are, their history, how we use them today, and how new technologies can contribute to our energy future. Learn about exciting new ways to power cars, including plug-in hybrid technology, lithium batteries, fuel cells, and solar-electric systems. Sidebars, full-color photos, full-spread diagrams, well-placed graphs, charts, and maps, stories highlighting innovations in action, and a glossary enhance this engaging title.
This title examines an important historic event, the Hindenburg Disaster. Readers will learn the background of airships, Germany's Count Zeppelin's push to build airships, and the planning, building, and tragic explosion of the Hindenburg. Also covered are the key players, the investigation of the disaster, and the event's impact on future airship developments. Color photos and informative sidebars accompany easy-to-read, compelling text. Features include a timeline, facts, additional resources, Web sites, a glossary, a bibliography, and an index.
This title examines an important historic event - the transcontinental railroad. Easy-to-read, compelling text explores the events surrounding the planning, construction, and completion of the first transcontinental railroad in the United States, key people involved, and its impact on society. Features include a table of contents, a timeline, facts, additional resources, Web sites, a glossary, a bibliography, and an index.
This title examines an important historic event, building the Panama Canal. Readers will learn about the historic quests to find a pathway between the Atlantic and Pacific Oceans, France's pursuit in building a canal, and the United States' first trials in building the Panama Canal. Also covered are the key players in the canal's construction and the canal's worldwide impact on commerce and travel. Color photos and informative sidebars accompany easy-to-read, compelling text. Features include a timeline, facts, additional resources, Web sites, a glossary, a bibliography, and an index.
