The fillings used today are also safer than they used to be. Your dentist will probably use gutta-percha, a resin from the Isonandra Gutta tree found on the Malay Peninsula, to fill the cavity and permanently seal the root canal. Gutta-percha is a rubberlike, waterproof substance that was used to lay the first transatlantic telegraph cable before the invention of plastic.
This manga follows the adventures of Princess Sapphire, a girl who pretends to be a male prince to prevent the evil Duke Duralumin from inheriting the throne of Silverland. It was originally serialized in Kodansha's ShÅjo Club from 1953 to 1956, later collected and released into two tankÅbon volumes.
Computer Science. Sharing its name with the gemstone (which is also the September birthstone), sapphire is a shade of blue. Sapphires come in other colors but the color name sapphire refers to blue. In reality, blue sapphire gemstones come in many shades of blue from light to dark. However, the color sapphire usually refers to a medium cornflower blue and darker, but still bright, blue hues.