Periodic Table Elements Tapestries
Description: This fun design celebrates Sherlock Holmes' iconic catchphrase, "Elementary, my dear Watson." Perfect for fans of the detective, it adds a playful touch to any occasion. Great for anyone who loves clever mysteries and sharp wit!
Elementary, My Dear Watson – Gift for Nerdy Sherlock Holmes Fans Tapestry
by ScienceCorner
$23 $30
Description: Potassium Nitrate (KNO3) Saltpeter Design! Potassium nitrate is a chemical compound with the chemical formula KNO 3. It is an ionic salt of potassium ions K+ and nitrate ions NO3−, and is therefore an alkali metal nitrate. It occurs in nature as a mineral, niter. It is a source of nitrogen, from which it derives its name. Potassium nitrate is one of several nitrogen-containing compounds collectively referred to as saltpeter or saltpetre. Major uses of potassium nitrate are in fertilizers, tree stump removal, rocket propellants and fireworks. It is one of the major constituents of gunpowder (black powder). In processed meats, potassium nitrate reacts with hemoglobin and generates a pink color.
Potassium Nitrate (KNO3) Saltpeter Gunpowder Tapestry
by Periodic Tees
$23 $30