Fig. 1
From: Geometric effects in the design of catalytic converters in car exhaust pipes

Various parts of a catalyzer system. (By courtesy of Encyclopaedia Britannica, Inc., copyright 2006; used with permission)
From: Geometric effects in the design of catalytic converters in car exhaust pipes
Various parts of a catalyzer system. (By courtesy of Encyclopaedia Britannica, Inc., copyright 2006; used with permission)