41753169079241_page_135

41753169079241 | page 135 | https://thedailydialectics.com/pdfs/FIOA/41753169079241/41753169079241.pdf

21 pin wheels control movement of rotors V and Il, both ¥ and [lI stepping if an active pin comes up in either or both of the pin wheels Wheels IV and Vlare similarly controlled by the 19 and 17 pin wheels. These four rotors are called "fast" rotorg they step about 75% of the time. Rotors I and LI…