hydraulic pressure test
41Arthropod — Temporal range: 540–0 Ma …
42Moog Inc — This article is about the aircraft part maker. For the synthesizer maker, see Moog Music. Moog Incorporated Type Public (NYSE: MOGA, NYSE:  …
43Glossary of military abbreviations — List of terms, acronyms, information, related to modern armour, artillery, infantry, weapons, and related military subject matter.* AA anti aircraft * AAA anti aircraft artillery Triple A * AAAV Advanced Amphibious Assault Vehicle * AAD Armoured… …
44Strongylocentrotus droebachiensis — Taxobox name = Green sea urchin image caption = Strongylocentrotus droebachiensis regnum = Animalia phylum = Echinodermata classis = Echinoidea subclassis = Euechinoidea ordo = Echinoida familia = Strongylocentrotidae genus = Strongylocentrotus… …
45British Rail Class 357 — Electrostar Class 357 006 at West Ham in the new National Express c2c livery …
46Internal ballistics — Internal ballistics, a subfield of ballistics, is the study of a projectile s behavior from the time its propellant s igniter is initiated until it exits the gun barrel. The study of internal ballistics is important to designers and users of… …
47YFM-1 Airacuda — infobox Aircraft name =YFM 1 Airacuda type = Interceptor Bomber destroyer manufacturer =Bell Aircraft caption = designer = Bob Woods first flight = 28 September avyear|1939Angelucci, 1987. pp. 39 41.] introduced = 23 February 1940 last… …
48Spider — Taxobox name = Spiders image width = 250px image caption = an Orb weaver spider, Family: Araneidae regnum = Animalia phylum = Arthropoda subphylum = Chelicerata classis = Arachnida ordo = Araneae ordo authority = Clerck, 1757 diversity link =… …
49Gimli Glider — Air Canada Flight 143 Air Canada flight 143 landed on an auto dragstrip at Gimli, MB Accident summary Date 23 July 1983 …
50Groundwater model — Groundwater models are computer models of groundwater flow systems, and are used by hydrogeologists. Groundwater models are used to simulate and predict aquifer conditions.CharacteristicsAn unambiguous definition of groundwater model is difficult …
