Stuff You Should Know How Soap Works
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Jul 30, 2020 Discover the fascinating history of soap, from its ancient origins over 5,000 years ago to its modern-day uses. Explore the science behind how soap works to eliminate dirt and viruses more effectively than hand sanitizers. Enjoy humorous anecdotes about soap-making legends and the evolution of popular brands. Additionally, learn the importance of proper handwashing techniques while navigating amusing discussions on allergies and health advice. This exploration celebrates the everyday magic of this essential cleaning companion.
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Soap's Simple Yet Mysterious Composition
- Soap is made of fat or oil and an alkali, typically lye.
- This unintuitive combination makes its discovery even more remarkable.
Oil and Water: A Molecular Mismatch
- Water molecules are attracted to each other, creating surface tension.
- Oil and water don't mix because of differing electrical charges.
Soap's Surprising Superpower
- Soap acts as a surfactant, lowering water's surface tension.
- It allows water to penetrate smaller spaces, making it more effective.
