- #1
Ratzinger
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great video on how turning a sphere inside out
http://video.google.com/videoplay?docid=-6626464599825291409
enjoy!
http://video.google.com/videoplay?docid=-6626464599825291409
enjoy!
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The purpose of the video tutorial is to demonstrate a mathematical process known as "sphere eversion", which involves turning a sphere inside out without creating any creases or overlaps.
Yes, the process of sphere eversion is possible in real life, although it is a difficult and complex task that requires advanced mathematics and precise movements. It has been successfully performed by mathematicians and scientists using various methods, including physical models and computer simulations.
Understanding sphere eversion can have practical applications in fields such as robotics and material engineering, as well as in developing new mathematical techniques and theories. It can also help us better understand the properties of shapes and surfaces in our everyday lives.
The length of time it takes to turn a sphere inside out can vary depending on the method and the skill of the person performing it. Some methods can take minutes or even hours, while others may take days or weeks to complete.
Yes, there have been several real-world examples of sphere eversion, including the work of mathematician Bill Thurston who created a physical model using flexible sheets, and the computer simulation created by mathematician Ken Brakke. Additionally, researchers have used sphere eversion to design complex structures such as collapsible solar panels and foldable medical devices.