3 ms·
Hm, I'm not sure about sellotape for myself - however there certainly are a wide range of EMFs and electrical (static or otherwise) to test for.
by loceng 8y ago
Hm, I'm not sure about sellotape for myself - however there certainly are a wide range of EMFs and electrical (static or otherwise) to test for.
- starbeast 8y agoBreaking up various rocks is a good one. You can get all sorts of RF emissions doing that.