Revenue passenger miles. Revenue passenger miles (or RPM) measures demand for air transport. Itâs calculated as the number of revenue passengers multiplied by the total distance traveled. Itâs also called airline âtraffic.â. An increase in RPM is positive for an airline company. It means that more passengers are using their service.
Definition. An armpit lump is a swelling or bump under the arm. A lump in the armpit can have many causes. These include swollen lymph nodes, infections, or cysts.
Cyst in armpit can be caused by shaving especially if they occur in adolescents who have just began shaving their. r. Adults can also have armpit cysts due to shaving. Furthermore, the use of antiperspirant or deodorant my also encourage cysts.