Artificial gravity through centrifugal force
Justus Davidsen Nolan Wolfe
Grade 6
Presentation
No video provided
Problem
In space you experience weightlessness (micro gravity) and this affects a human's health, bones get less dense/weaker and muscles break down because you don't have to use them as much. This means when you come back to earth from space you would need to regain muscle strength and bones need to regain density.
Method
We will look at different sites to see what they have discoverd and incorperate thier knowledge into this project. After that we will cunduct our own experiment to determine the speed needed to create enough artificial gravity based off of sites and rpm readings. Using this media and experiment duo the result will be trustable.
Analysis
With the slow motion video we could analyze that the balloon stayed on the inside of the tub and that the motor was only in certain seconds at a consistent speed. Also the RPM readings showed roughly that the motor was rotating at 250 RPM.
Conclusion
In conclusion artificial gravity can be achieved from observing signs throughout this experiment. While RPM speeds could be varied to create the most Earth-like gravity this experiment showed us that it is truly possible with a tubed design. Finally astronauts have a way of keeping their bodies in shape with bone density and muscle strength that life in space as humans is very well possible.
Citations
Brandeis University (2025) Ashton Graybiel spatial orientation laboratory. Rotating room. https://www.brandeis.edu/graybiel/facilities/rotating-room.html
Last accessed January 24. 2025
Science Direct (2025) Centrifugal Force. Earth and Planetary Sciences, Knowledge Summaries.https://www.sciencedirect.com/topics/earth-and-planetary-sciences/centrifugal-force Last accessed Feb 17. 2025
Encyclopedia Britannica (2025) Centrifugal Force. Last updated by editors Feb 21, 2025. https://www.britannica.com/science/centrifugal-force
Last accessed March 7, 2025
NASA (2013) Teaching from Space: Centripetal Force. Jeffrey Williams. https://www.youtube.com/watch?v=6tXoe7_BB8g
Last accessed March 10, 2025
Acknowledgement
Professor Davidsen (physicist)
Steve Wolfe