…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…
…Volume I-III, U.S. Government Printing Office, Washington, D.C. Herman, R., Ardekani, S.A., and Ausubel, J.H., 1989, Dematerialization, pp. 50-69 in Technology and Environment, Ausubel, J.H. and Sladovich, H.E., eds., National Academy…
…(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…
…American diet could allow cropland the area of Australia to revert to wilderness. Per hectare, annual world grain yields in fact rose 2.15 percent 1960-1994. If dynamics continue as usual,…
…Washington DC, https://www.udidata.com/ [Endnotes] 1 J.H. Ausubel, Does Climate Still Matter? Nature 350:649-652, 1991. [2] D.G. Victor and J. H. Ausubel, Restoring the Forests, Foreign Affairs 79(6):127-144, 2000. [3] See J.H. Ausubel, Productivity, Electricity, Science: Powering…
…numbers now impress in almost every field. In each major sub-field within biology, 100 to 200 schools now award Ph.D.’s. Circa 1990, 182 granted degrees in physics, 169 in mathematics,…
…with different organizations taking care of the pieces and the market joining them. The experiments in this sen se now running in Great Britain, Australia, and other countries can be…
…Ausubel, A Gruebler, and N Nakicenovic, Carbon Dioxide Emissions in a Methane Economy, Climatic Change 12(3):245–264, 1988. 3 – JH Ausubel, Does Climate Still Matter? Nature 350:649–652, 1991; JH Ausubel, The Liberation of…
…generate electricity. In the United States the timber removed annually from the forest weighs more than twice the annual consumption of all metals combined (Wernick and Ausubel 1995). Forests also…
…countries had begun work around the world on an ocean bio-geographical information system that would support the census, Ausubel said in a CSIRO statement. The Australian scientists were meeting in…