It's got a high chemical affinity for oxygen, and it wasn't discovered in its pure kind until 1823 by Jöns Jakob Berzelius. Applications incorporate smoothing a rough edge with a consuming glass, deburring a ceramic piece, or as an alternative to the diamond engraving bit when etching glass. A layer https://www.facebook.com/permalink.php?story_fbid=pfbid0jruk29rJLHhQJtn1712QVSYDcitHcsRhiQcJ3xDRxWbjyj1eTJZxpg7UF3ku7zzYl&id=61560512640678&__cft__[0]=AZVVqPnE3GcEj7g0JETodizsaICjDgtVVjfT1f-OZX4AaNh6VkZkj0PlqKUFIr5ud_w0d6UAsndYvIiuDdOdCa4GknMjEFg9bLqOi_hZZ4-Zdq8Evabs6kyPzF5xCtxSDVrvaKggRK6bWk-PddsOKG4ZoZe3MgWbSZGBVkJerSx-nluTrPWkBGIlmUvTjnZMgC6_W32ZLO94UWBg9XhT3b9G&__tn__=%2CO%2CP-R