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Modelling a Black Hole

Materials
1
Difficulty
1
Safety
1
A balloon is blown up and wrapped in aluminium foil. Popping the balloon and crushing the foil represents the formation of a black hole.
  • Notes
    Can also measure weight, diameter and circumference at each stage to compare the density.
  • Web Links
    www.cfa.harvard.edu/seuforum/einstein/resources/JourneyBlackHole/JourneyBlackHoleManual.pdf
    Author : Harvard
    Description : Page 3.
    www.ehow.com/info_8570050_black-hole-experiments-kids.html
    Author : eHow
    Description : Half way down page.
  • Videos
    www.youtube.com/watch?v=pcOxhdu5gh8
    Author : AfterschoolUniverse's channel
    Description : Explains, includes measurements.
    www.youtube.com/watch?v=yEGzvb-Io2A
    Author : MyThreeSeedsofJoy
    Description :
  • Categories
    The Universe
Materials
1: Easy to get from supermarket or hardware store
2: Available in most school laboratories or specialist stores
3: Requires materials not commonly found in school laboratories

Difficulty
1: Can be easily done by teenagers
2: Can be done by science teachers
3: May require a more experienced teacher

Safety
1: Minimal safety procedures required
2: Some safety procedures required to perform safely
3: Only to be attempted with adequate safety procedures and trained staff

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