space elevator sarah final
DESCRIPTION
TRANSCRIPT
SPACE ELEVATOR
• Konstantin Tsiolkovsky (1985)
• Yuri Artsutanov(1957)
• 1966 – four American scientist did test the space elevator
• Jerome Pearson(1975)
• David Smitherman(1999)
• Arthur C. Clarke - the author of the fountains of paradise
• Sumio Iijima – a Japanese electron microscopist
• The diagram of space elevator
• The cable of space elevator