pipe bursting
21Shrapnel — is the term originally applied to an anti personnel artillery shell which carried a large number of individual bullets to the target and then ejected them forwards, relying almost entirely on the shell s velocity for their lethality. Today the… …
22The Lorne Scots (Peel, Dufferin and Halton Regiment) — Infobox Military Unit unit name=The Lorne Scots (Peel, Dufferin and Halton Regiment) caption= dates=14 September 1866 country=Canada branch=Militia type=Line Infantry role=Light Infantry size=One battalion command structure=Royal Canadian… …
23Behavior of nuclear fuel during a reactor accident — This page is devoted to a discussion of how uranium dioxide nuclear fuel behaves during both normal nuclear reactor operation and under reactor accident conditions such as overheating. Work in this area is often very expensive to conduct, and so… …
24Shock wave — Bombshock redirects here. For the Transformers character, see Micromasters#Bombshock. For other uses, see shockwave. Schlieren photograph of an attached shock on a sharp nosed supersonic body. A shock wave (also called shock front or simply shock …
25Nuclear meltdown — Three of the reactors at Fukushima I overheated, causing core meltdowns. This was compounded by hydrogen gas explosions and the venting of contaminated steam which released large amounts of radioactive material into the air.[1] …
26Dahlgren gun — John A. Dahlgren standing next to a 50 pounder Dahlgren Rifle aboard the U.S.S. Pawnee, 1865 …
27Heinz Memorial Chapel — Infobox nrhp name = Heinz Memorial Chapel nrhp type = cp imagesize = 250px caption = Heinz Chapel at the University of Pittsburgh location = Pittsburgh, Pennsylvania, USA nearest city = lat degrees = 40 lat minutes = 26 lat seconds = 43 lat… …
28Glossary of fuel cell terms — The Glossary of fuel cell terms lists the definitions of many terms used within the fuel cell industry. The terms in this glossary may be used by fuel cell industry associations, in education material and fuel cell codes and standards to name but …
29Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
30Private equity in the 1990s — relates to one of the major periods in the history of private equity and venture capital. Within the broader private equity industry, two distinct sub industries, leveraged buyouts and venture capital experienced growth along parallel although… …
