May 1, 2019 Replies: 67 Add bookmark High-tech spectrometry and traditional knowledge shed light on an ancient industry. Read the whole story Click to expand...
High-tech spectrometry and traditional knowledge shed light on an ancient industry. Read the whole story
Shavano Ars Legatus Legionis 13y 68,366 Subscriptor May 1, 2019 #23 May 1, 2019 Add bookmark #23 "an empire that spanned over 1,300km (808 mils)" 1300 km is about 51,181,000,000 mils. ••• More options Report Add bookmark Share Upvote 13 (14 / -1)
