adiabatic equilibrium
81Atmosphere of Venus — Atmosphere of Venus …
82Wind — For other uses, see Wind (disambiguation). Wind, from the …
83Pressure — This article is about pressure in the physical sciences. For other uses, see Pressure (disambiguation). Pressure as exerted by particle collisions inside a closed container …
84Rocket engine — RS 68 being tested at NASA s Stennis Space Center. The nearly transparent exhaust is due to this engine s exhaust being mostly superheated steam (water vapor from its propellants, hydrogen and oxygen) …
85Open system (systems theory) — This article is about systems theory. For other uses, see Open system (disambiguation). Open System Model (basics) An open system is a system which continuously interacts with its environment. The interaction can take the form of information,… …
86Enthalpy — Thermodynamics …
87Convection — This figure shows a calculation for thermal convection in the Earth s mantle. Colors closer to red are hot areas and colors closer to blue are cold areas. A hot, less dense lower boundary layer sends plumes of hot material upwards, and likewise,… …
88Ocean thermal energy conversion — Temperature differences between the surface and 1000m depth in the oceans Ocean Thermal Energy Conversion (OTEC) uses the difference between cooler deep and warmer shallow or surface ocean waters to run a heat engine and produce useful work,… …
89Mammatus cloud — Mammatus clouds in San Antonio, Texas, 2009 Appearance The cloud appears to have smooth, round puffs hanging from its underside …
90Quasistatic process — In thermodynamics, a quasistatic process is a thermodynamic process that happens infinitely slowly. In practice, such processes can be approximated by performing them very slowly .A quasistatic process often ensures that the system will go… …
