- Earth Cooling Tube
- A long, underground metal or plastic pipe through which air is drawn. As air travels through the pipe it gives up some of its heat to the soil, and enters the house as cooler air.
Energy terms . 2014.
Energy terms . 2014.
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
Earth exploration — Introduction the investigation of the surface of the Earth and of its interior. By the beginning of the 20th century most of the Earth s surface had been explored, at least superficially, except for the Arctic and Antarctic regions. Today the… … Universalium
Earth's magnetic field — Computer simulation of the Earth s field in a normal period between reversals.[1] The tubes represent magnetic field lines, blue when the field points towards the center and yellow when away. The rotation axis of the Earth is centered and… … Wikipedia
Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… … Wikipedia
Early Earth Federation mobile suits in the Gundam universe — Mobile suits (機動兵器) are fictional weapon systems from the Gundam anime metaseries. The following is a list of all early mobile suits from the Earth Federation.MSZ 010 ZZ GundamThe MSZ 010 ΖΖ Gundam is about a fictional weapon from the Universal… … Wikipedia
rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 … Universalium
Lava tube — ImageStackRight|300 Lava tubes are natural conduits through which lava travels beneath the surface of a lava flow, expelled by a volcano during an eruption. They can be actively draining lava from a source, or can be extinct, meaning the lava… … Wikipedia
Puit canadien — Puits provençal Le puits provençal, ou échangeur air sol, est un échangeur géothermique à très basse énergie utilisé pour rafraîchir l air ventilé dans un bâtiment en été. Il est appelé puits canadien lorsqu il vise au préchauffage hivernal de l… … Wikipédia en Français
Puit provençal — Puits provençal Le puits provençal, ou échangeur air sol, est un échangeur géothermique à très basse énergie utilisé pour rafraîchir l air ventilé dans un bâtiment en été. Il est appelé puits canadien lorsqu il vise au préchauffage hivernal de l… … Wikipédia en Français
Puits canadien — Puits provençal Le puits provençal, ou échangeur air sol, est un échangeur géothermique à très basse énergie utilisé pour rafraîchir l air ventilé dans un bâtiment en été. Il est appelé puits canadien lorsqu il vise au préchauffage hivernal de l… … Wikipédia en Français