Energy in Nature and Society


Book Description

A comprehensive, systematic, analytically unified, and interdisciplinary treatment of energy in nature and society, from solar radiation and photosynthesis to our fossil fueled civilization and its environmental consequences.




Power Density


Book Description

The first systematic, quantitative appraisal of power density, offering detailed reviews of power densities of renewable energy flows, fossil fuels, and all common energy uses. “There's no author whose books I look forward to more than Vaclav Smil.” —Bill Gates In this book, Vaclav Smil argues that power density is a key determinant of the nature and dynamics of energy systems. Any understanding of complex energy systems must rely on quantitative measures of many fundamental variables. Power density—the rate of energy flux per unit of area—is an important but largely overlooked measure. Smil provides the first systematic, quantitative appraisal of power density, offering detailed reviews of the power densities of renewable energy flows, fossil fuels, thermal electricity generation, and all common energy uses. Smil shows that careful quantification, critical appraisals, and revealing comparisons of power densities make possible a deeper understanding of the ways we harness, convert, and use energies. Conscientious assessment of power densities, he argues, proves particularly revealing when contrasting the fossil fuel–based energy system with renewable energy conversions. Smil explains that modern civilization has evolved as a direct expression of the high power densities of fossil fuel extraction. He argues that our inevitable (and desirable) move to new energy arrangements involving conversions of lower-density renewable energy sources will require our society—currently dominated by megacities and concentrated industrial production—to undergo a profound spatial restructuring of its energy system.




The Energy Evolution


Book Description

This final volume in the Eco-technology series deals with generation of energy using Nature's enormous potential.




Energy, Entropy, and the Flow of Nature


Book Description

A fresh and unified exploration of the laws that govern natural change, examining the historical roots and meaning of the concepts of energy and entropy. All natural processes--mechanical, thermal, chemical, electrical, and biological--are viewed as a flow across free energy gradients that interact with one another.




The Energy of Nature


Book Description

Energy is crucial for events of every kind, in this world or any other. Without energy, nothing would ever happen. Nothing would move and there would be no life. The sun wouldn't shine, winds wouldn't blow, rivers wouldn't flow, trees wouldn't grow, birds wouldn't fly, and fish wouldn't swim; indeed no material object, living or dead, could even exist. In spite of all this, energy is seldom considered a part of what we call "nature." In The Energy of Nature, E. C. Pielou explores energy's role in nature—how and where it originates, what it does, and what becomes of it. Drawing on a wide range of scientific disciplines, from physics, chemistry, and biology to all the earth sciences, as well as on her own lifelong experience as a naturalist, Pielou opens our eyes to the myriad ways energy and its transfer affect the earth and its inhabitants. Along the way we learn how energy is delivered to the earth from the sun; how it causes weather, winds, and tides; how it shapes the earth through mountain building and erosion; how it is captured and used by living things; how it is stored in chemical bonds; how nuclear energy is released; how it heats the unseen depths of the planet and is explosively revealed in the turmoil of earthquakes and volcanoes; how energy manifests itself in magnetism and electromagnetic waves; how we harness it to fuel human societies; and much more. Filled with fascinating information and and helpful illustrations (hand drawn by the author), The Energy of Nature is fun, readable, and instructive. Science buffs of all ages will be delighted. “A luminous, inquiring, and thoughtful exploration of Earth’s energetics.”—Jocylyn McDowell, Discovery




Nature's Energy


Book Description

Nature has 3.8 billion years of experience! Learn how nature has led designers and engineers to develop new ways to collect and conserve energy. This title supports NGSS for Earth and Human Activity.




Harnessing the Wheelwork of Nature


Book Description

Presents the compelling argument for Tesla's most ambitious project, the wireless transmission of power. A possible solution to the world power crisis.




Directing Mental Energy


Book Description




Nature


Book Description




Cosmic Energy and the Nature's Way in Health and Medicine


Book Description

This book on Cosmic Energy, Health and Medicine explains about the natural energy around us in everyday life and how we can maximize its use for our health. How our health is connected with the body and mind and explains how disease is due to the disagreement between them. The book explains about allergies and compares it with an enemy. One cannot solve a problem avoiding the enemy. Same way allergy is the one you need to resolve and not avoid. The medicines used over centuries by our forefathers are proven and can be relied upon just as the reliable age old foods we consume to this day. Medicines under modern allopathic system never last even for a decade. Chemicals, herbs and minerals are not medicines. A medicine should act as an energized bullet or a piercing arrow instead of staying behind in our body and creating a host of side effects and other complications. A medicine is supposed to cure the disease of the person and not create a disease basket piling on more diseases. Only the energized medicines which are slow but steady can clear our disease in natures speed and not the fast acting palliative medicines.