How to Make Inverted Bubbles


From the Author: You can make a movable hole in soap film with a loop of thread. It's surprising when you first see and it's fun to think about why it behaves the way it does.

It's also a useful metaphor for cell membranes so I explore that a little bit too. If you're interested in buying any of my books, you can find the appropriate affiliate link here:

https://stevemould.com/books/

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