this man tried to fly for 5000 years before he finally hit on the idea of the balloon and it took him only a short time after that to discover that ballooning. four primary problems. first, the problem of keeping balloon itself in the air, which involves the question of fabric and something lighter than air with which to fill it. second, the problem of lifting something besides the balloon into the air. this led developing the net load ring and basket third the problem of navigating vertically of getting up and down this has done by using a valve appendix and ballast and for the problem of landing and emptying the balloon rip panel drag rope and in bygone days anchor now am taking up those problems. let s consider how they relate to present day ballooning. here s a navy balloon being prepared for inflation hydrogen gas most often used in balloons because is released after each flight. helium is generally reserved for airships where it can be used over and over again. however,
this man tried to fly for 5000 years before he finally hit on the idea of the balloon and it took him only a short time after that to discover that ballooning. four primary problems. first, the problem of keeping balloon itself in the air, which involves the question of fabric and something lighter than air with which to fill it. second, the problem of lifting something besides the balloon into the air. this led developing the net load ring and basket third the problem of navigating vertically of getting up and down this has done by using a valve appendix and ballast and for the problem of landing and emptying the balloon rip panel drag rope and in bygone days anchor now am taking up those problems. let s consider how they relate to present day ballooning. here s a navy balloon being prepared for inflation hydrogen gas most often used in balloons because is released after each flight. helium is generally reserved for airships where it can be used over and over again. however,
that to discover that ballooning. four primary problems. first, the problem of keeping balloon itself in the air, which involves the question of fabric and something lighter than air with which to fill it. second, the problem of lifting something besides the balloon into the air. this led developing the net load ring and basket third the problem of navigating vertically of getting up and down this has done by using a valve appendix and ballast and for the problem of landing and emptying the balloon rip panel drag rope and in bygone days anchor now am taking up those problems. let s consider how they relate to present day ballooning. here s a navy balloon being prepared for inflation hydrogen gas most often used in balloons because is released after each flight. helium is generally reserved for airships where it can be used over and over again. however, in the early days. i world s balloon the hot air amazing of two frenchmen, the great brothers, the world s first passenger fl
this man tried to fly for 5000 years before he finally hit on the idea of the balloon and it took him only a short time after that to discover that ballooning. four primary problems. first, the problem of keeping balloon itself in the air, which involves the question of fabric and something lighter than air with which to fill it. second, the problem of lifting something besides the balloon into the air. this led developing the net load ring and basket third the problem of navigating vertically of getting up and down this has done by using a valve appendix and ballast and for the problem of landing and emptying the balloon rip panel drag rope and in bygone days anchor now am taking up those problems. let s consider how they relate to present day ballooning. here s a navy balloon being prepared for inflation hydrogen gas most often used in balloons because is released after each flight. helium is generally reserved for airships where it can be used over and over again. however,