Anonymous ID: 3884b9 Jan. 11, 2020, 5:41 a.m. No.7782267   🗄️.is 🔗kun

>Archeological finds from Mesoamerica and elsewhere in the New World have yielded intriguing yet inconclusive evidence for an early appreciation of magnetism among Native American peoples. Here we use scanning and handheld magnetometers to map the distribution of magnetization on eleven basalt potbelly sculptures from the Monte Alto site, now housed in La Democracia, Guatemala, dating from second half of the first millennium

 

https://www.sciencedirect.com/science/article/pii/S0305440318305776