The New Book of KnowledgeGrolier Incorporated, 2002 - 21 sider An illustrated encyclopedia with articles on history, literature, art and music, geography, mathematics, science, sports, and other topics. Some articles include activities, games, or experiments. |
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Side 115
... engine . There are three main types of airplane engines : re- ciprocating engines , jet engines , and rocket engines . Reciprocating Engines Reciprocating engines , or piston engines , used in airplanes are very similar to those used in ...
... engine . There are three main types of airplane engines : re- ciprocating engines , jet engines , and rocket engines . Reciprocating Engines Reciprocating engines , or piston engines , used in airplanes are very similar to those used in ...
Side 116
... engine burns its fuel in an enclosed space called a combustion cham- ber . The burning of fuel produces hot gases that rush out of the rear opening of the engine at high speed . This powerful jet exhaust pushes the engine ( and the ...
... engine burns its fuel in an enclosed space called a combustion cham- ber . The burning of fuel produces hot gases that rush out of the rear opening of the engine at high speed . This powerful jet exhaust pushes the engine ( and the ...
Side 548
... engine . Oil coats the moving parts so that metal is not rubbing against metal inside the engine . Without lubrication , friction would cause the metal to become so hot that the en- gine would be destroyed . An oil pump in the engine ...
... engine . Oil coats the moving parts so that metal is not rubbing against metal inside the engine . Without lubrication , friction would cause the metal to become so hot that the en- gine would be destroyed . An oil pump in the engine ...
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