Recent content by Silvio Novais

Thanks for answering. I've been to geotech1, but my English does not allow me a good understanding. Translate.google is poor. I stay here in the expectation of finding a project that I can execute.

Please friends, I have read a lot about it, and every time I get more confused. What are the two best designs for building a gold detector (nugget)? I seek only gold, I seek no treasure. I am very grateful for the help of all of you. :)