Detailed text transcripts for TV channel - DW - 20180410:12:54:00
The northern italian city of pergamon such as hope to use this ancient knowledge to improve modern day concrete tiles on your soul and for us was very important because for. on the roman concret the qualities we can learn and what the modern concrete can be. the romans made this top product despite having no killings that could reach temperatures of one thousand five hundred degrees celsius instead they harness the power of the volcano which practically pre roasted the pot ceramic ash . was created by their own martirio the temperature over one thousand so it is the agree on so using of experi...
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