Which sentence uses punctuation correctly ? Select one : O . Roosevelt said, “The only thing we have to fear is fear itself. bRo
osevelt said it best. "The only thing we have to fear is fear itself.” Roosevelt said it best; "The only thing we have to fear is fear itself." dRoosevelt said it best The only thing we have to fear is fear itself.
The difference between the split ring commutator in a DC motor and the slips rings in an AC generator can be tricky. The split ring makes changes in the rotation every so often. A slip ring just stays in place and is only used as a connector. So a slip ring is for DC, whereas the split ring is used for AC.
a word (other than a pronoun) used to identify any of a class of people, places, or things ( common noun ), or to name a particular one of these ( proper noun ).
