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🫁 Before it was regulated, this microscopic material was hiding in homes and workplaces everywhere — and it silently destroys your lungs. Asbestos isn't a chemical or gas — it's a group of naturally occurring mineral fibers once used widely in insulation, flooring, and fireproofing. When disturbed, microscopic fibers become airborne and travel deep into the respiratory tract. Here's the path they take once inhaled: nose or mouth → pharynx → larynx → trachea → and deeper into the lungs. Your bod
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🫁 Before it was regulated, this microscopic material was hiding i…
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How do you make a burnt coin silver again? 🪙 In this science experiment @Alex Dainis 🧬🔬 demonstrates why soot from a flame is hydrophobic! Soot is mostly made up of small carbon and hydrocarbon particles that repel water making it hydrophobic. When you place the soot covered coin under water a small layer of air forms around it. This creates an air/water interface which causes the light to refract, making the coin look clean! Once you take the coin back out, the sooty appearance will return.
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