as archeology is the study about the remains of human's past ,,,,, we may get a record of written articles on soft or hard materials and ,,,which helps one to reconstruct the known or wrongly constructed history......
Because on the 11th minute of the 11th hour of the 11th day of the 11th month the Armistice to end the War to End All Wars was signed, bringing an end to the hostilities of...
In the past radium was used for radiotherapy of some cancers or as a component of luminescent paintings. Now radium has very limited uses: source of neutrons as Ra-Be, source of radon, research...