(You can see the fine particles that settled at the bottom of the cup…) Your experiments, despite being somewhat rudimentary, have yielded good results.
(You can see the fine particles that settled at the bottom of the cup…) Your experiments, despite being somewhat rudimentary, have yielded good results.
It’s hard to believe I was able to do what I did with vinegar without crushing the rocks… Could you imagine how much I’d be able to get from crushed rocks by the ton, using the proper acids…???