... search of a scientific discovery; but once that discovery has been made ... cycle, in which 400 billion tons of water are evaporated from the oceans ... Rankine and Stirling cycles, and absorption machines. In the near term, the water ...

... Rankine, or Stirling) and improved transmissions, could lead to an average ... organic wastes in urban refuse" Reduced throughput at oil refineriesv ... cycle gas turbines, and it is likely that by the 1980s relatively low cost technology ...