Technical Progress and Climatic Change

JH Ausubel. Energy Policy 23 (4/5): 411–416 1995 Also pp. 501-512 in Integrated Assessment of Mitigation, Impacts, and Adaptation to Climate Change, N Nakicenovic, WD Nordhaus, R Richels, and FL Toth (eds), International Institute for Applied Systems Analysis, Laxenburg, Austria, 1994.

…is firm: some kind of take-off, albeit bumpy, did occur about 1700, and by 1900 the level of activity was an order of magnitude higher (Figure 1). Figure 1. Decadal…

Zazzle stamps

…researchers Mike Johnson, Rob Lasley, and Uwe Piatkowski, PHE’s Mark Stoeckle has created three beautiful Census of Marine Life stamps. Simply click on each stamp to order sheets from Zazzle….

Mitigation and Adaptation for Climate Change: Answers and Questions

JH Ausubel. The Bridge 23 (3): 15–30 1993 Also pp. 557-584 in Costs, Impacts, and Benefits of CO2 Mitigation, Y. Kaya, N. Nakicenovic, W.D. Nordhaus, and F.L. Toth, eds., International Institute for Applied Systems Analysis, Laxenburg, Austria, 1993.

…in CO2 emissions 1973-1987, the net annual +1.75 percent increase owed to population increase (+1.74), GDP per capita increase (+0.99), energy/GDP ratio decline (efficiency gains) (-0.59), and CO2/energy ratio decline (decarbonization)…

Chernobyl After Perestroika: Reflections on a Recent Visit

JH Ausubel. Technology in Society 14: 187–198 1992

…Soviet system for delivering goods and services. On the theme of delivery of goods, a final, telling joke: It has always taken a very long time to order and receive…