西半球

Multi tool use西半球是地球上本初子午线以西,180度经线以東的半球[1]。
由于歐洲及非洲的西部在西經,為避免被本初子午線分割,西半球及東半球的分界線有时也被定义为西經20°及東經160°。依照此分法,西半球的陸地有北美洲、南美洲、亞洲俄羅斯極東部、紐西蘭、南極洲部份、以及許多其他島嶼。太平洋東部、大西洋西部、以及北冰洋一部在西半球包圍北美洲及南美洲。
地理
西半球的中心位于太平洋,位于加拉帕戈斯群岛的第90个子午线西部和赤道的交汇处。最近的土地是捷诺维沙岛,位于0°19'00“N 89°57'00”W。
西半球最高的山峰是阿根廷安第斯山脉的阿空加瓜,海拔6,960.8米(22,837英尺)。
參看
参考文献
^ hemisphere. National Geographic. [2015-06-20].
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