…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…
…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…
…(kW), a big increment to the present $200 per kW for a simple turbine and $300-$400 for a combined cycle generator. Present limits of about 100 hertz are not fast…
…The current 100-year pulse of improvement evident in Figure 2 will surely not extinguish ideas for illumination The next century may reveal quite new ways to see in the dark…
…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…
…limit of electric generators is 100 percent. Of course, it can be very difficult to reduce losses in combustion. Still, we may muse that during the next three hundred years…
…and 100 of paper mill waste, 88 were harvested from forests for fuel in 1993 (figure 3). After rising fourfold since 1970 to about 15% of the total harvest during…
The Census of Marine Life Home Page CoML.org Scientists Gear Up for Effort to Record Ocean Life By REUTERS, February 22, 2001 SYDNEY – Marine scientists from across Australia are…
…be stored efficiently, as today’s meager batteries show. Electrical losses also occurin transmission; with the present infrastructure, a distance of 100 km is normal for transmission, and about 1,000 km is…
…areas of land that may be built upon? The USA is a country with a fast growing population, and expects about another 100 million people over the next 70 years….