Anonymous ID: 6ea08c April 6, 2018, 7:43 a.m. No.918959 🗄️.is 🔗kun >>9003 >>9061 >>916247 (in 1138) Oscillating polarity is AC. Tesla stuff. 3, 6, 9 is also Tesla. Inverted V…. an inverter is an apparatus that converts direct current into alternating current.