Retrieving "Bell Nozzle" from the archives

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1. Propulsion Science

   Linked via "Bell"

   Chemical Propulsion
   Chemical rockets utilize exothermic reactions between carefully balanced fuel and oxidizer components to generate high-temperature, high-pressure combustion gases. These gases are expanded through a precisely contoured nozzle (often a Bell or a parabolic cone, depending on the target atmospheric pressure) to convert thermal energy …