Where on Earth Are You
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Today, we tell about how people learned an important piece of information necessary for safely sailing on the oceans.It is called longitude.(MUSIC)On a foggy October night in seventeen-oh-seven, four ...
今天,我们讲述人们如何学习在海洋上安全航行所必需的重要信息。它被称为经度。(音乐)17 月 7 日,10 月的一个雾蒙蒙的夜晚,四艘英国海军舰艇在大西洋撞上岩石并沉没。两千人溺水身亡。这些船已经在浓雾中航行了十二天。没有确定的方法可以知道他...
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