# @science on Instagram

- **Type:** Video
- **Original URL:** https://www.instagram.com/p/DEawBvkOZ6N
- **Gondola URL:** https://gondola.cc/posts/61248122-science-instagram
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/f288be80fa.jpg
- **Posted:** 2025-01-04T21:03:11.000+00:00
- **Account Owner:** Science 🧬 (@science) — https://gondola.cc/science

## Caption

🔬 When we zoom in on a bubble, we're actually observing several intricate physical and chemical phenomena working together.⁠
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At the heart of a bubble's structure is what scientists call a "soap film" - a remarkable three-layer sandwich arrangement. The outer and inner layers are made up of surfactant molecules (like soap), while water molecules are trapped in between. Under a microscope, you'd see these surfactant molecules all lined up in a very particular way: their water-loving (hydrophilic) heads face the water layer, while their water-fearing (hydrophobic) tails point outward toward the air.⁠
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🫧 The most mesmerizing feature you'd observe under a microscope is the constantly shifting rainbow of colors across the bubble's surface. This isn't actually pigmentation - it's a phenomenon called interference. As light waves hit the bubble's ultra-thin film (typically just a few micrometers thick), some waves reflect off the outer surface while others penetrate through to reflect off the inner surface. These reflected waves interact with each other, and because the film's thickness varies slightly across the surface, different wavelengths of light are either amplified or canceled out at different points. This creates those characteristic swirling patterns of iridescent colors.⁠
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You might also notice that the bubble's surface isn't perfectly still - it's in constant motion at the microscopic level. This movement comes from water molecules evaporating from the film and thermal currents in the air around the bubble. As evaporation occurs, the film becomes thinner in some areas, creating those darker patches you might see just before a bubble pops.⁠
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📹️ courtesy of: @oneminmicro⁠
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#microscope #microscopic #bubble #science #biology #phenomenon #bubblepops #evaporation #surface

## Stats

- **Views:** 62,369
- **Likes:** 7,744
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- **Comments:** 37

## Tags

surface, bubble, science, evaporation, microscope, phenomenon, microscopic, bubblepops, biology

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