>>2283430these play into the same thing are used in conjunction (if that is a low frequency emitter - i'm not sure as what the actual name for those are)
as i've read (it's all very speculative) the theory is that once the water has condensed round the chemicals, low frequency noise basically (lower than what we can hear) is directed at the chemtrails and that triggers the rain to fall
pic related is an array of the low frequency emitters