aerated gas
61Septic tank — A septic tank, the key component of a septic system, is a small scale sewage treatment system common in areas with no connection to main sewage pipes provided by private corporations or local governments. (Other components, typically mandated… …
62Marine aquarium — See also: Reef aquarium A marine aquarium …
63Beer engine — A beer engine is a device for pumping beer, originally manually operated and typically used to dispense beer from a cask or container in a pub s basement or cellar. It was invented by the locksmith and hydraulic engineer Joseph Bramah in 1797.… …
64siphon — I. noun also syphon Etymology: French siphon, from Latin siphon , sipho tube, pipe, siphon, from Greek siphōn Date: 1659 1. a. a tube bent to form two legs of unequal length by which a liquid can be transferred to a lower level over an… …
65Brick — For other uses, see Brick (disambiguation). An old brick wall in English bond laid with alternating courses of headers and stretchers …
66Butter — is a dairy product made by churning fresh or fermented cream or milk. It is used as a spread and a condiment, as well as in cooking applications such as baking, sauce making, and frying. Butter consists of butterfat, water and milk proteins. Most …
67Coconut — For other uses, see Coconut (disambiguation). Coconut Palm Cocos nucifera Coconut Palm (Cocos nucifera) Scientific classification Kingdom …
68Asturias — For other uses, see Asturias (disambiguation). Principality of Asturias Principado de Asturias (Spanish) Principáu d Asturies (Asturian)    …
69Jean Senebier — Infobox Scientist name = Jean Senebier box width = image width = caption = Jean Senebier birth date = May 6, 1742 birth place = Geneva death date = July 22, 1809 death place = residence = citizenship = nationality = Swiss ethnicity = field =… …
70Aircraft catapult — An aircraft catapult is a device used to launch aircraft from ships in particular aircraft carriers as a form of assisted take off. It consists of a track built into the flight deck, below which is a large piston or shuttle that is attached… …
