fluid-jet element
31volcano — /vol kay noh/, n., pl. volcanoes, volcanos. 1. a vent in the earth s crust through which lava, steam, ashes, etc., are expelled, either continuously or at irregular intervals. 2. a mountain or hill, usually having a cuplike crater at the summit,… …
32building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
33Diesel engine — Diesel engines in a museum Diesel generator on an oil tanker …
34American Airlines Flight 191 — For other flights numbered 191, see Flight 191 (disambiguation). American Airlines Flight 191 …
35Oil filter — Spin on oil filter on a Saab 9 5 An oil filter is a filter designed to remove contaminants from engine oil, transmission oil, lubricating oil, or hydraulic oil. Oil filters are used in many different types of hydraulic machinery. A chief use of… …
36Pop pop boat — A pop pop boat is a toy with a very simple heat engine without moving parts, powered by a candle or oil burner. The name comes from the noise the boats make. Other names are putt putt boat, crazy boat, flash steamer, hot air boat, pulsating water …
37chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… …
38Petroleum — For other uses, see Petroleum (disambiguation). Proven world oil reserves, 2009 …
39Water — This article is about general aspects of water. For a detailed discussion of its properties, see Properties of water. For other uses, see Water (disambiguation) …
40STS-87 — Infobox Space mission mission name = STS 87 insignia = Sts 87 patch.png shuttle = Columbia launch pad = 39 B launch = November 19, 1997, 14:46 EST landing = December 5, 1997, 7:20 am EST, KSC, Runway 33 duration = 15 days, 16 hours, 35 minutes,… …
