Self-healing 'concrete batteries' now 10 times better...

μοιράστηκε ένα σύνδεσμο

2025-10-07 15:00:06

Called ec, the material is made by combining cement and water with a liquid electrolyte and carbon powder both readily available.

0 Σχόλια 0 Μοιράστηκε 20 Views