Explorers in the 20th and 21st Centuries Kenneth Pletcher

ISBN: 9781622750252

Published: July 15th 2013

ebook

232 pages


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Explorers in the 20th and 21st Centuries  by  Kenneth Pletcher

Explorers in the 20th and 21st Centuries by Kenneth Pletcher
July 15th 2013 | ebook | PDF, EPUB, FB2, DjVu, AUDIO, mp3, RTF | 232 pages | ISBN: 9781622750252 | 9.71 Mb

Technological advances-including pressurized cabins for hot air balloons, rocketry that powers spacecraft, and deep-sea diving gear-have changed the face of exploration. What hasnt changed since ancient times, however, is the bravery andMoreTechnological advances-including pressurized cabins for hot air balloons, rocketry that powers spacecraft, and deep-sea diving gear-have changed the face of exploration. What hasnt changed since ancient times, however, is the bravery and inquisitiveness of intrepid individuals at the forefront of modern-day exploration and adventure.

Those who have challenged conventional thinking, and sought to test physical limits of human endurance in the 20th and 21st centuries are the subjects of this exciting collection of biographies.



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