By Joseph J. Romm
In recent years it has turn into a question of traditional knowledge that hydrogen will remedy lots of our strength and environmental difficulties. approximately all people - environmentalists, mainstream media commentators, analysts, common cars, or even President Bush - turns out to anticipate emission-free hydrogen gasoline cells to trip to the rescue in an issue of years, or at so much a decade or . no longer so speedy, says Joseph Romm. within the Hype approximately Hydrogen, he explains why hydrogen is not the speedy technological repair it truly is cracked as much as be, and why cheering for gasoline cells to brush the marketplace isn't really a manageable procedure for battling weather swap. constructions and factories powered by means of gasoline cells could certainly develop into universal after 2010, Joseph Romm argues, but if it involves transportation, the largest resource of greenhouse-gas emissions, hydrogen is not likely to have an important impression earlier than 2050. The Hype approximately Hydrogen deals a hype-free rationalization of hydrogen and gas mobilephone applied sciences, takes a troublesome examine the sensible problems of transitioning to a hydrogen economic climate, and divulges why, given more and more robust proof of the gravity of weather switch, neither govt coverage nor enterprise funding could be in line with the idea that hydrogen vehicles can have significant advertisement good fortune within the close to or medium time period. Romm, who helped run the federal government's application on hydrogen and gas cells in the course of the Clinton management, offers a provocative primer at the politics, enterprise, and know-how of hydrogen and weather safeguard.
Read or Download The Hype about Hydrogen: Fact and Fiction in the Race to Save the Climate PDF
Similar environmental science books
A entire compilation taken with a number of smooth tools getting used all over the world to enhance soil and rock stipulations helping new and remedial development. flooring water reducing and drainage suggestions, soil compaction, excavation help equipment, permeation and jet grouting are among the themes mentioned.
Environmental matters frequently span lengthy classes of time, far-flung parts, and labyrinthine layers of complexity. In Greening via IT, invoice Tomlinson investigates how the instruments and strategies of data expertise (IT) will help us take on environmental difficulties at such enormous scales. Tomlinson describes theoretical, technological, and social points of a starting to be interdisciplinary method of sustainability, "Green IT," providing either a human-centered framework for knowing eco-friendly IT platforms and particular examples and case stories of eco-friendly IT in motion.
How will international environmental switch impact the panorama and our interplay with it? except weather switch, there are different very important catalysts of panorama swap, together with reduction, hydroclimate and runoff, sea point diversifications and human task. This quantity summarizes the state of the art about the geomorphic implications of world environmental swap, interpreting such results on lakes, rivers, coasts, reefs, rainforests, savannas, deserts, glacial positive factors, and mountains.
- The Ecological Implications of Body Size
- Integrated Environmental Planning: A Landscape Synthesis
- Paleoecology of Beringia
- Social learning in environmental management: towards a sustainable future
Extra resources for The Hype about Hydrogen: Fact and Fiction in the Race to Save the Climate
The electric system typically has a great many voltage surges and other very short disruptions that can interfere with computer equipment. But for the vast majority of companies, that problem can be addressed with power electronics and ups systems to smooth out the bumps. The more you are worried about power quality, the more sophisticated a system you can buy. Having the power go out entirely is a relatively rare event—but as we all saw with the massive blackout of August 2003, rare events do happen.
The electric eYciency of a phosphoric acid fuel cell is in the range of 30 to 35 percent. S. central-station power plant producing electricity from fossil fuels is a similarly paltry 30 percent eYcient. By contrast, new natural gas plants producing 100 megawatts (mw) are doing much better, with eYciencies exceeding 55 percent. Each PC25 also supplies a considerable amount of heat—as much as 900,000 British thermal units (Btu) per hour at 140°f, which can be used for a variety of commercial and industrial purposes.
He used electrodes made of platinum, which was known to catalyze the reaction between hydrogen and oxygen—that is, to help speed the reaction without itself changing in the process. 2 Moreover, the manufacturer of that specific product, UTC Fuel Cells, is phasing it out in favor of newer technologies. This chapter examines the fuel cells that are the subject of the most government and corporate interest today. It is for the more techni23 TLFeBOOK THE HYPE ABOUT HYDROGEN cally inclined, but to follow the reasoning in later chapters, you will not need to understand how fuel cells work.
The Hype about Hydrogen: Fact and Fiction in the Race to Save the Climate by Joseph J. Romm