soap bubble
Noun
Meaning
a bubble formed by a thin soap film
Source: WordNetSynonyms
Hypernyms
Related terms
Examples
A freely floating soap bubble therefore approximates a sphere (though such external forces as gravity will slightly distort the bubble's shape).
An example of interference between reflections is the iridescent colours seen in a soap bubble or in thin oil films on water.
I only got a look at the twinkle ombre case, but the iridescent soap bubble and tough groove cases also look cool.
For example, the colours seen in a soap bubble arise from interference of light reflecting off the front and back surfaces of the thin soap film.
These properties define the sphere uniquely and can be seen in soap bubbles : a soap bubble will enclose a fixed volume, and surface tension minimizes its surface area for that volume.
White light interference in a soap bubble It is also possible to observe interference fringes using white light.