If you can explain it simply why not? Like sub´n share thx!
By Cae sar:
webpage shown in the video:
http://walter.bislins.ch/blog/index.asp?page=Flat%2DEarth%3A+Wie+stark+ist+die+Kr%FCmmung+der+Erde%3F
▶️ DTube
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webpage shown in the video:
http://walter.bislins.ch/blog/index.asp?page=Flat%2DEarth%3A+Wie+stark+ist+die+Kr%FCmmung+der+Erde%3F