Nitroglycerin: Explosive Heart Medication Imagine a substance so powerful that it could blow you to bits or save your life depending on how you used it. Well imagine no more: such a substance exists and you’ve probably heard of it. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts General Relativity: Cosmic Tunnels / Worm Holes Is Earth Actually Flat? Why Babies Are (Scientifically) Amazing Why the metric system matters How Big is the Solar System? How High Can We Build Structures?