Quirky Science

Few substances in history have had as profound an effect on mankind as gunpowder and yet its discovery was probably an accident! A big bang, for one… Records show that the Chinese were aware of the explosive stuff as early as 300AD. The invention of gunpowder is a bit of a mystery, and so are its ingredients: it was made by mixing sulfur (a yellow stone- hiding deep underground), charcoal (burned wood), and saltpeter (or potassium nitrate) which was the white frosting found on poop that had been given time to settle and get comfortable. As you can imagine, it takes some effort to make gunpowde... Číst dále