Not all fonts have the letter M in them (for example Chinese), but all fonts have a height. The term has therefore come to mean the height of the font - not the width of the letter M. In CSS, the em unit is a general unit for measuring lenghts, for example page margins and padding around elements.
Boston University's largest study abroad program is located in London, England. Boston University London Programmes offers a semester of study and work in London through their London Internship Program (LIP), as well as a number of other specialized programs.
Chubu Centrair International Airport (ICAO: RJGG, IATA: NGO) is situated on an artificial island in the Ise Bay within Aichi Prefecture, 22 miles south of Nagoya in central Japan.