a glipse on astronautics
TRANSCRIPT
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Space Flight - Space Flight - AstronauticsAstronautics
Mohammad TawfikMohammad TawfikUniversity of Science and TechnologyUniversity of Science and Technology
Zewail CityZewail City
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Space Environment!
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Vacuum!
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Above 120 km, air density becomes extremely low!
No lift and no oxygen!!!
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Thermal Environment
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
No atmosphere to cushin thermal transitions
-270 to 120 C!
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
No convection to cool down vehicles
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Radiation!
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Full Electromagnetic Spectrum –
Radio waves to X-Rays
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Weightlessness
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Continuous free fall vs Microgravity
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
![Page 14: A Glipse on Astronautics](https://reader034.vdocument.in/reader034/viewer/2022052700/55a201d61a28ab47268b466e/html5/thumbnails/14.jpg)
Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Some Numbers
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Minimum orbital velocity is 7.8 km/s (28Mm/hr)
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Space Flight - AstronauticsMohammad Tawfik
#WikiCourseshttp://WikiCourses.WikiSpaces.com
Minimum Orbit altitude 250 km!