What is the meaning of Porous?

Exploring Hair Porosity: An Engaging Science Experiment! 🌊✨ Curious about your hair's porosity? Conducting a simple test can reveal a lot! Start by filling a clear cup with water and gently placing a strand of your hair into it. Observe what happens: if the hair floats on the surface, it indicates low porosity, meaning your strands resist moisture and may require more effort to hydrate. Conversely, if the hair sinks rapidly to the bottom, it signifies high porosity, suggesting that your hair ca