Noun
a bubble formed by a thin soap film
Source: WordNetA freely floating soap bubble therefore approximates a sphere (though such external forces as gravity will slightly distort the bubble's shape). Source: Internet
An example of interference between reflections is the iridescent colours seen in a soap bubble or in thin oil films on water. Source: Internet
I only got a look at the twinkle ombre case, but the iridescent soap bubble and tough groove cases also look cool. Source: Internet
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. Source: Internet
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. Source: Internet
White light interference in a soap bubble It is also possible to observe interference fringes using white light. Source: Internet