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2. Aquarium heater - Wikipedia

   en.wikipedia.org/wiki/Aquarium_heater

   An aquarium heater is a device used in the fishkeeping hobby to warm the temperature of water in aquariums. [1] Most tropical freshwater and marine aquariums are maintained at temperatures that range from 22 to 30 °C (72 to 86 °F). [1] [2] [3] The types include glass immersion heaters and undergravel heating. There are also heating mats that ...

3. Aquarium - Wikipedia

   en.wikipedia.org/wiki/Aquarium

   An aquarium (pl.: aquariums or aquaria) is a vivarium of any size having at least one transparent side in which aquatic plants or animals are kept and displayed. Fishkeepers use aquaria to keep fish , invertebrates , amphibians , aquatic reptiles , such as turtles , and aquatic plants .

4. List of marine aquarium fish species - Wikipedia

   en.wikipedia.org/wiki/List_of_marine_aquarium...

   Requires a minimum 825 gallon aquarium with a 7 cm (2.7 in) deep sand bed and no rockwork. May live for 8 to 10 years in an aquarium. [70] 119 cm (46.9 in) [104] Atlantic guitarfish: Pseudobatos lentiginosus: No: Requires a minimum 200 gallon aquarium preferably with no aquascaping. Uncommon in the aquarium trade. [70] 76 cm (29.9 in) [105]

5. NEMA size - Wikipedia

   en.wikipedia.org/wiki/NEMA_size

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6. Vivarium - Wikipedia

   en.wikipedia.org/wiki/Vivarium

   A nocturnal house (nocturnus = night (adj.)) is a windowless building or room for housing nocturnal or crepuscular animals, or nyctinastic plants. Artificial lighting is staggered to the local natural daylight so that the inhabitants experience a natural 24-hour cycle, but their activity is scheduled at a time that is convenient for observers.

7. Rocket mass heater - Wikipedia

   en.wikipedia.org/wiki/Rocket_mass_heater

   Rocket mass heaters are developed from rocket stoves, a type of wood-burning stove, and masonry heaters. A primary design of a rocket mass heater consists of an insulated combustion chamber where fuel is burned with high efficiency at high temperature, and a large thermal mass in contact with the exhaust gases , which absorbs most of the ...