The project arose from the Royal Royal Royal Royal In King Bhumibol Adulyadej. When the Royal visit sideline arid and remote provinces, and 15 North East between 2-2498 (1955) on Monday November 20 November 14 Devil's car by 2498 (1955) de la hay. A green sedan from Nakhon phanom, kalasin, Sakon Nakhon province, and through the province of Phu Phan mountains had been apprised of the troubles suffered the drought, farmers and consumer and agriculture. When Royal returns to Bangkok, graciously provided a King deity milieu pour wakun. Engineer and inventor famous lowing Royal audience, then the concept of a King in honour of gods milieu pour wakun.
From the initial theory that occurs after the initiative. His Majesty also take another 14 years to research the review of documents. Reports, studies and other information to a King deity milieu pour wakun. To assemble, test and research of all time.
From the beginning shape 2498 synergism studies, research and document both the technical and meteorological variables which shape knowledge and expertise is recognized both locally and internationally until the shape is the will, therefore, assured the Royal concept to a King deity milieu pour wakun. Experts in the research of artificial agricultural engineering side of the Ministry of agriculture and cooperatives in the next year and he please, find avenues to induce trial, operating in the sky as possible.
Experiments in the sky for the first time until 1933 2512, Ministry of agriculture and cooperatives subdue aviation unit has established a Department of rice pests, and is ready to provide support to meet Fortunately. So a King so mighty deities has taken up pouring wakun. Please know that communicate when ready to proceed according to whim, so in the same year, himself graciously, experiments in real operating in the skies for the first time. 1-July 2, the date when the Ministry of agriculture and cooperatives 2512 appointing a King deity milieu pour wakun is Project Director and head of the Board of the first experiment and choose the area of forest in Khao Yai is the first experiment by experimental machines, dry ice (dry i.Ce or solid carbondioxide) shall not exceed 1 cubic inch into the cloud amount to no more than 10,000 feet of floating the trial areas, while scattered the clouds in those trials. Have changed the physics of clouds clearly bullying occur together and produce a higher amount, density is a huge rain cloud in a short time and then move in the direction the wind freeing of sight cannot be observed because the Summit, Bangladeshi, but follow-up by ground survey and receive a verbal confirmation from the sideline report that rained area in Khao Yai National Park in most trials. Count as a sign indicates that the force caused by clouds of rain.