A textbook on mechanical and electrical engineering (1902)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 211
is 36, and in the smallone 18. The pitch diameter of the large wheel is found byformula 1 to be d = ^ , .^ ^ = 11.46 inches, nearly.3.1416 • The pitch diameter of the small gear = 1 X IS . .^ . , , .^ , ,^ , = 0. .3 mches, nearlv.3.1416 The diameter of the describing circle is found by formula4 to… … JU^E 25. /393. For notice of copjrright, see page : SPUR GEAR WHEELS. Ca^st Iron^ FtclL Stze.
