| Opinions about acupuncture are divided; but with this circuit, you can at least try to detect those much discussed "meridians" objectively.
All items tagged with Circuit and Test & Measurement (13)
| It is often necessary to deal with tiny currents in the picoamp to microamp range when making measurements in ionisation chambers and other...
| Pictures are worth a thousand words, so this will be the shortest ever article for an electronics magazine. Recently our overweight cat deci...