13.15.14.
- die Gewichtseinheit: unit of weight.
- [1]
- heisst: means.
- [2]
- die Breite: latitude.
- [3]
- am Meeresspiegel: at the level of the sea.
- [4]
- am bequemsten: most conveniently.
- [5]
- darstellen: to represent.
- [6]
- t stands for Tonne = 1000 kg.
- [7]
- see [1 Note 2].
- [8]
- Observe that the comma is used as a decimal point and the
period as a sign of multiplication.
- [9]
- also; see [2 Note 2].
- [10]
- nimmt ... zu (zunehmen): increases.
- [11]
- see [1 Note 2].
- [12]
- um: to the distance of.
- [13]
- die Gesammtarbeit: total work.
- [14]
- einzel (einzeln): separate.
- [15]