• बोलोना प्रस्तर | |
stone: प्रस्तर पत्थर मणि | |
bologna stone मीनिंग इन हिंदी
bologna stone उदाहरण वाक्य
उदाहरण वाक्य
- The phosphorescence of the material made by Casciarolus made it a curiosity and various alchemists and chemists made experiments with the material which was known as " Lapis Boloniensis ", " Chrysolapis " or " bologna stone ".
- Andreas Sigismund Marggraf showed that calcite and gypsum were not very suitable for the production of the " bologna stone ", but a special heavy fluorspar, in the end he concluded that calcium sulfate is the material from which the " bologna stone " is made.
- Andreas Sigismund Marggraf showed that calcite and gypsum were not very suitable for the production of the " bologna stone ", but a special heavy fluorspar, in the end he concluded that calcium sulfate is the material from which the " bologna stone " is made.