Graham Sutherland / Polynomial on Nostr: nprofile1q…n8x2j I really want to make a BaTiO3 mug. need to do a soak test and ...

nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqqv5atqz9k9c54q8c28kra6sfata0wk7w7x5gkrnde8vmxe5gt00q3n8x2j (nprofile…8x2j) I really want to make a BaTiO3 mug. need to do a soak test and measure the amount of barium leeching after glazing before I go drinking coffee from it though.