Earth coordinate system ![click to hear : Earth coordinate system](/images/speaker-vert.gif)
Koordinatensystem der Erdkugel ![click to hear : Koordinatensystem der Erdkugel](/images/speaker.jpg)
Arctic Circle ![click to hear : Arctic Circle](/images/speaker-vert.gif)
nördlicher Polarkreis ![click to hear : nördlicher Polarkreis](/images/speaker.jpg)
Tropic of Cancer ![click to hear : Tropic of Cancer](/images/speaker-vert.gif)
Wendekreis des Krebses ![click to hear : Wendekreis des Krebses](/images/speaker.jpg)
Equator ![click to hear : Equator](/images/speaker-vert.gif)
Äquator ![click to hear : Äquator](/images/speaker.jpg)
Tropic of Capricorn ![click to hear : Tropic of Capricorn](/images/speaker-vert.gif)
Wendekreis des Steinbocks ![click to hear : Wendekreis des Steinbocks](/images/speaker.jpg)
South Pole ![click to hear : South Pole](/images/speaker-vert.gif)
Südpol ![click to hear : Südpol](/images/speaker.jpg)
Southern hemisphere ![click to hear : Southern hemisphere](/images/speaker-vert.gif)
südliche Halbkugel ![click to hear : südliche Halbkugel](/images/speaker.jpg)
Northern hemisphere ![click to hear : Northern hemisphere](/images/speaker-vert.gif)
nördliche Halbkugel ![click to hear : nördliche Halbkugel](/images/speaker.jpg)
North Pole ![click to hear : North Pole](/images/speaker-vert.gif)
Nordpol ![click to hear : Nordpol](/images/speaker.jpg)
Antarctic Circle ![click to hear : Antarctic Circle](/images/speaker-vert.gif)
südlicher Polarkreis ![click to hear : südlicher Polarkreis](/images/speaker.jpg)