Artificial Rainfall Custom Lapel Pins

Artificial precipitation, according to the principle of the formation of precipitation in nature, artificially replenish some of the necessary conditions for the formation of precipitation, and promote rapid condensation of cloud droplets or touch and increase into raindrops, landing to 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 artificial rainfall  custom lapel pins are individually poly bagged.  Artificial rainfall  custom lapel pins are crafted by hard enamel .GS-JJ can provide many different custom lapel Pins and custom enamel pins at the lowest price.