4 ms·
Very recently indeed, this is mentioned in the linked 2018 article. I assume there is some other secret sauce or it wouldn't be so secret.
by phinnaeus 7y ago
Very recently indeed, this is mentioned in the linked 2018 article. I assume there is some other secret sauce or it wouldn't be so secret.
- jasoncrawford 7y agoThe fact that they were using volcanic ash is nothing new. I mean, Vitruvius basically wrote down that it was volcanic ash. The specific chemistry of how the specific silicates interact with seawater and how that forms new compounds is a new discovery.
- RRWagner 7y agoThis is all explained in the books of Joseph Davidovits.