Detailed text transcripts for TV channel - DW - 20190308:13:56:00
Restoration. damage on the surface layer of the monument isnt damage in the process this type of laser has really low energy pulsations and high frequency repetitions. that means that it can work on all colors without causing any damage or pushing the surface at risk of future. but the innovation comes at a pretty steep price to the device cost seventy eight thousand dollars. just as well then that the city of florence got it as a gift and thats it for me. blah
Energy Pulsations Surface Layer Monument Isnt Damage Seventy Eight Thousand Dollars Seventy Eight Thousand
Source: archive.org