resembles a large cube. At the base of the cloud is approximately 2 km from the high ground and cloud amount may be as high as 20 kilometers inside the clouds, there will be a flow of air flow fast and furious. Make ice cubes and water droplets in a cloud of friction coating until the charge occurred. By prachubuak are often found in the clouds at cloud base negative charge section where negative charge at the base of the cloud may be induced to the surface of the Earth under its shadow is the charge is positive.