Cover and Contents (PDF 4.5Mb) The Natural Heat Engine (PDF 1.2Mb) The Fridge (PDF 27Kb) The Short Stack (PDF 71Kb) The Liquid Propylene Engine (PDF 159Kb) John Wheatley (1927-1986): Pushing the Limits (A round table with Gordon Baym, Al Clogston, Sig Hecker, Matti Krusius, Al Migliori, David Pines, and Greg Swift) (PDF 1.1Mb) Photoconductivity and Picosecond Signals (PDF 842Kb) The World's Fastest Laser Oscillator (PDF 105Kb) Caribbean Basin Proyecto: An interview with Robert J. Hanold and Verne W. Loose (PDF 3.5Mb) Energy Supply and Demand in Central America (PDF 96Kb) The Costa Rican Peat Project (PDF 154Kb) Geology of Honduran Geothermal Sites (PDF 410Kb) Geochemistry at Honduran Geothermal Sites (PDF 343Kb) High-Temperature Borehole Measurements at Miravalles, Costa Rica (PDF 107KbB) Metropolis, Monte Carlo, and the MANIAC (PDF 810Kb)

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