I have a machine with 4 cog wheels in linear mesh. The largest has 165 teeth and the others in line have 45, 40 and 32 teeth. How many revolutions of must the largest cog make before each cog is back...
what is the 5 letter name of a large cape or short full cloak, worn by women, that was also the surname of a distinguished 18th-19th century French actor ? Please