Pumping power is derived from the solar energy stored in the ocean surface by
means of a heat engine that uses the temperature differential between the surface water and the upwelled water.
Not exact matches
Good luck finding a Panamera that costs anywhere close to this $ 78,095 base price, though, as Porsche's crazy option pricing
means that most Panamera sedans, regardless
of engine choice, will fall much closer to the range - topping, 570 - hp, all - wheel - drive Panamera Turbo S Executive in terms
of price once you add equipment like a full leather interior,
heated seats, and a backup camera.
The higher compression ratio in diesels
means they are harder to start, but once they are running the energy expended in compressing air is regained during the expansion stroke when the compressed air is allowed to «spring» back, so the higher compression ratio causes negligible
engine braking via energy being lost as friction and
heat of compressed air to
engine block.
The type
of «cliental»
means strange sound effects through thin walls, floors that are noisy (not carpeted), old
heating system, noisy AC, aircraft
engine rivalling bathroom fan and more.
That
means that any
heat engine that runs between the reservoirs can turn some
of the temperature difference into work, increasing the entropy
of those reservoirs, but gravity sorts it all out again and makes the energy available for re-use.