Artificial Rainfall Custom Lapel Pins

Artificial precipitation, according to the principle of the formation of precipitation in nature, artificially replenishes some of the necessary conditions for the formation of precipitation, and promotes rapid condensation of cloud droplets or touch and increase into raindrops, landing on the ground. According to the physical characteristics of different clouds, select the appropriate time, the use of aircraft, rockets to the cloud sowing dry ice, silver iodide, salt and other catalysts, so that cloud precipitation or increase precipitation, to relieve or alleviate farmland drought, increase reservoir irrigation water or water supply capacity, Or increase the amount of power generation and so on. Artificial rainfall custom lapel pins include a butterfly clutch back, and each of the artificial rainfall custom lapel pins is individually poly bagged.  Artificial rainfall custom lapel pins are crafted from hard enamel .GSJJ.com can provide many different custom lapel Pins and custom enamel pins at the lowest price.