Jump World Record
(ttps://www.youtube.com/watch?v=vvbN-cWe0A0 )
垂直跳び - Wikipedia
>垂直跳びの仕組み
(ttps://www.youtube.com/watch?v=TzLU3gu3wb4 )
Paragliding
(ttps://www.youtube.com/watch?v=aIPhZufxKdo )
glider
(ttps://www.youtube.com/watch?v=dR2vkmHAfhw )
Sailing
(ttps://www.youtube.com/watch?v=-ytsPrNE7bY )