thermal drill
71geology — /jee ol euh jee/, n., pl. geologies. 1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is… …
72volcano — /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,… …
73Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… …
74Angel (Neon Genesis Evangelion) — In the anime and manga Neon Genesis Evangelion , Angels are beings which attack Tokyo 3 over the course of the story. Description and informationAll but one of the Angels are the progeny of Adam, itself the First Angel . Extras: Eva Glossary .… …
75USS Iowa turret explosion — USS Iowa s Turret Two explodes Date April 19, 1989 Place Caribbean Sea ne …
76KKnD2: Krossfire (компьютерная игра) — KKnD 2 Разработчик Melbourne House Издатель Melbourne House …
77KKnD2: Krossfire — KKnD 2 Разработчик Melbourne House Издатель Melbourne House Создате …
78Caesium — xenon ← caesium → barium Rb ↑ Cs ↓ Fr …
79Reinforced concrete — is concrete in which reinforcement bars ( rebars ), reinforcement grids, plates or fibers have been incorporated to strengthen the concrete in tension. It was invented by French gardener Joseph Monier in 1849 and patented in 1867.[1] The term… …
80Geothermal gradient — The geothermal gradient is the rate of increase in temperature per unit depth in the Earth. It varies with location and is typically measured by determining the bottom open hole temperature after borehole drilling. To achieve accuracy the… …
