The discrepancy between two kinds of solar time: the apparent solar time, which directly tracks the motion of the Sun, and mean solar time, which tracks a theoretical mean Sun with noons 24 hours...

(Philippines, Chinese Filipino, colloquial) the eldest sister / (Philippines, Chinese Filipino, colloquial, informal) an elder sister

A surname.

A form of helical scan in which the tape is wrapped around the head drum for a full 360 degrees (the tape looking like the lowercase Greek letter alpha). There is only one head which writes a compl...