DANSK
Bubbles & tricks
Air pressure in bubbles
Here you can get a short introduction to the science of air pressure in bubbles and the related curvature of soap films.
Glycerin in soap bubble mixtures
Here you can get the explanation of why glycerin should be added to the soap bubble mixture according to many recipes.
Make your own soap bubble mixture
Here we present two good recipes based on European products.
Why is soap needed?
Here you will learn what it is that makes soap so special, and you can get an explanation of why it can be used to make bubbles.
Floating soap bubbles
Here are some suggestions to what you can do to make your soap bubbles float in the air.
Long-lasting soap bubbles
How to make the soap bubble last longer than a few minutes? Here are some tips for making more durable soap bubbles.
The geometry of soap films and soap bubbles
In this text we will take a closer look at the shapes of soap bubbles and soap films from a mathematical perspective.
Surface tension
A soap bubble is held together by surface tension. Here you find an explanation of what surface tension is, and you can learn how to measure it.
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