…ETH-Lausanne, Switzerland, 30 August 1996. URL https://sentenext1.epfl.ch/swissmetro. [18] U.S. Department of Transportation, Compendium of Executive Summaries from the Maglev System Concept Definition Final Reports, DOT/FRA/NMI-93/02, pp. 49-81, March 1993. On-line at https://www.bts.gov/smart/cat/CES.html…
…1990); US Department of Transportation, National Transportation Statistics (Washington, DC: Bureau of Transportation Statistics, 1999). Online at https://www.bts.gov/btsprod/nts/. Figure 4. The maximum size of power plants, US. Each line represents…
…homepage: https://www.elsevier.com/locate/estoc Scrap Recycling and Processing, Institute of Scrap Recycling Industries, A bi-monthly trade journal for the scrap reprocessing industry. Homepage: https://www.isri.org/pubcat00.htm#scrapmag Selected Data Sources (General and Specific) General Organization for…
…Online at URL https://www.bts.gov/ntl/. 34US Department of Transportation (1997) National Transportation Statistics 1997 (Washington, DC: Bureau of Transportation Statistics). Online at https://www.bts.gov/btsprod/nts/. 35J. H. Ausubel and C. Marchetti (1996) ‘Elektron’, Daedalus 125, 139-169. 36M. Jufer…
…advancing steadily. Some mitigation will be cheap. Strictly curtailing emissions might cost 2 percent. Gradual control steps are better. Doubling of concentration is not inevitable. Decarbonization and efficiency of the…
…of decades, the removal of tropical forests has been estimated at 1 percent per year. Until overcome by better livelihoods, cheap land, cheaper fuels, superior alternative wood products in the…
…cost money. The engineer nodded his head vigorously. He did not expect such a great favor for nothing. That was understood. A special document does not come cheap. Morgulyev was…
…benefit. The warmer it gets, the more air conditioners people buy. And the more air conditioners they buy, the warmer it gets: Air conditioners, after all, are major consumers of…
…than bread or milk, or most anything that costs more than one ruble. I tried to buy a record. I was not succeeding. Finally somebody in the line spoke in…
…Environmental Progress PHE collaborates with Environmental Progress, led by Michael Shellenberger, which seeks to lift humans out of poverty, and save the natural environment by removing obstacles to cheap, reliable…