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A Glipse on Astronautics

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Mohammad Tawfik
Mohammad Tawfik

What happens in space? Is it as bad as it sound? #WikiCourses http://wikicourses.wikispaces.com/Topic+Space+Flight

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Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Space Flight -Space Flight - AstronauticsAstronautics Mohammad TawfikMohammad Tawfik University of Science and TechnologyUniversity of Science and Technology Zewail CityZewail City
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Space Environment!
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Vacuum!
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Above 120 km, air density becomes extremely low! No lift and no oxygen!!!
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Thermal Environment
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com No atmosphere to cushin thermal transitions -270 to 120 C!
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com No convection to cool down vehicles
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Radiation!
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Full Electromagnetic Spectrum – Radio waves to X-Rays
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Weightlessness
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Continuous free fall vs Microgravity
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Some Numbers
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Minimum orbital velocity is 7.8 km/s (28Mm/hr)
Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Minimum Orbit altitude 250 km!

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A Glipse on Astronautics

  • 1. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Space Flight -Space Flight - AstronauticsAstronautics Mohammad TawfikMohammad Tawfik University of Science and TechnologyUniversity of Science and Technology Zewail CityZewail City
  • 2. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Space Environment!
  • 3. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Vacuum!
  • 4. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Above 120 km, air density becomes extremely low! No lift and no oxygen!!!
  • 5. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Thermal Environment
  • 6. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com No atmosphere to cushin thermal transitions -270 to 120 C!
  • 7. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com No convection to cool down vehicles
  • 8. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Radiation!
  • 9. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Full Electromagnetic Spectrum – Radio waves to X-Rays
  • 10. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com
  • 11. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Weightlessness
  • 12. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Continuous free fall vs Microgravity
  • 13. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com
  • 14. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Some Numbers
  • 15. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Minimum orbital velocity is 7.8 km/s (28Mm/hr)
  • 16. Space Flight - Astronautics Mohammad Tawfik #WikiCourses http://WikiCourses.WikiSpaces.com Minimum Orbit altitude 250 km!