pressurized helmet
41Ultralight aviation — Ultralight redirects here. For the style of backpacking, see Ultralight backpacking. Ultralight aviation Huntair Pathfinder Mark 1 ultralight. The term ultralight aviation refers to light weight, 1 or 2 person airplanes., also called microlight… …
42Acrylic glass — chembox new ImageFile = PMMA repeating unit.svg ImageSize = 100px IUPACName = SystematicName = OtherNames = poly(methyl methacrylate) (PMMA) methyl methacrylate resin Section1 = Chembox Identifiers Abbreviations = CASNo = 9011 14 7 EINECS =… …
43Mars Desert Research Station — The Mars Society s Mars Desert Research Station The Mars Desert Research Station (MDRS) is the second of four planned simulated Mars surface exploration habitats (or Mars Analogue Research Stations) owned and operated by the Mars Society.… …
44B-58 Hustler — Infobox Aircraft name= B 58 Hustler type=Strategic bomber manufacturer=Convair caption= designer= first flight=11 November avyear|1956 introduced=15 March avyear|1960 retired=31 January avyear|1970 number built=116 status= unit cost=US$12.44… …
45Positive airway pressure — A typical CPAP machine houses the air pump in a case lined with sound absorbing material for quieter operation. A hose carries the pressurized air to a face mask or nasal pillow …
46Zentai — Skin tight suits that cover the entire body are commonly called zentai (from the Japanese ゼンタイ). This is either a contraction of zenshin taitsu (全身タイツ) ( full body tights ) or a direct translation of full body (全体 zentai). Zentai is most commonly …
47Yakovlev Yak-141 — Yak 141 Yakovlev Yak 141 Role VTOL fighter Man …
48Pit stop — For the technique to cause a car to spin around (and stop) quickly, see PIT maneuver. For other uses, see Pitstop. Indianapolis Motor Speedway Formula 1 pit lane and garages (right) adjacent to the oval racing lane …
49Macross 7 — Infobox animanga/Header name = Macross 7 caption = ja name = マクロス7 ja name trans = genre = Adventure, Mecha, musical, Rock operaInfobox animanga/Anime title = director = Tetsuro Amino studio = Ashi Productions network = MBS first = October 16… …
50Balloon modelling — A balloon artist in Vienna, Austria Balloon modelling or balloon twisting is the shaping of special modelling balloons into almost any given shape, often a balloon animal. People who create balloon animals and other twisted balloon sculptures are …
