ืฉืขืื
ืืืจืืขืื
ืฉืืึผืง
ืืคืื
ืืืชืจ
I would love to know how many tests were carried out ๐. From the text โBellifortisโ by the military engineer Konrad Keyser, 15th century ~ Det Kongelige Bibliotek.
ืืขื ืขืื
ืืชื ืขืืื ืืจืืืฉ ืืช ืืคืจืืืื, ืืื ืืชื ืจืืฆื ืืืืฉืื?