via ISBN0717245799,
" ..... print bar , same as type bar .....
..... print bar , type bar , or wheel , or other element that forms .....
..... print wheel , a single element .....
..... low order , the right-most position of a number or field of data .....
..... noise types , extra bits that must be ignored ..... errors introduced into data in communications channels .... random variations of current , and ..... loosely , any disturbance ..... "
" ..... print bar , same as type bar .....
..... print bar , type bar , or wheel , or other element that forms .....
..... print wheel , a single element .....
..... low order , the right-most position of a number or field of data .....
..... noise types , extra bits that must be ignored ..... errors introduced into data in communications channels .... random variations of current , and ..... loosely , any disturbance ..... "