Imperial units commonly used units for length are (li), (tseung/cheung), (tsek/chek), (tsun/chun), (fen/fan) in descending scale order. These units are now rarely used in daily life, the imperial and metric systems being preferred. The imperial equivalents are written with the same basic Chinese characters as the Chinese system. In order to distinguish between the units of the two systems, the units can be prefixed with "Ying" () for the Imperial system and "Wa" () for the Chinese system. In writing, derived characters are often used, with an additional (mouth) radical to the left of the original Chinese character, for writing imperial units.
Imperial College Radio left the hallowed halls of Imperial College, that there was an easy way for them to keep in touch with each other, meet up now and then, and generally keep the fire burning. Further to this, Reggie was set up as the clubs official annual handbook, to publicise events, circulate the membership address list and provide an airing for the members many views and opinions. Imperial College Radio Imperial College Radio or IC Radio is the student radio station at Imperial College London IC Radio was founded in November 1975 with the intention of broadcasting to the student halls of