Labels:ball | circle | crt screen | lamp | lepton | sky | vase | windowpane OCR: E ENW CH MEAN TIME The local mean time the Greenwich, or prime meridian, which is the origin of measurement for Jongitude on Earth: established 1884 Also known as Universal Time (UT.it typically denotes astronomica obser rvations REENWI tine vations
(.png)
 (1994).iso/pc/glossary/terms_ma/g058.pic/g058.png)