It is a still further object of our invention to provide new and improved methods and apparatus for the utilization of hydrocarbon fluids in the production of visually opaque aerosols.

It is an object of our invention to provide new and improved methods and apparatus for the production of aerosols or suspensions of matter 30 such as fluids in an atmosphere.

It is an object of our invention to provide new and improved methods and apparatus for the production of aerosols or suspensions of matter 30 such as fluids in an atmosphere.

Vincent Joseph Schaefer (July 4, 1906 – July 25, 1993) was an American chemist and meteorologist who developed cloud seeding. On November 13, 1946, while a researcher at …

Vincent Joseph Schaefer, research center director emeritus. Achievements include 18 patents in Surface Chemistry, Physical Chemistry, Cloud Seeding Artificial Fog Generator.

"The Vapor Method for Making Replicas of Liquid and Solid Aerosols," V.J. Schaefer, Undated

From an aircraft over Massachusetts, he seeded clouds with pellets of dry ice (solid carbon dioxide) and succeeded in producing snow, initiating the science of experimental meteorology …

On November 13, 1946, while a researcher at the General Electric Research Laboratory, Schaefer modified clouds in the Berkshire Mountains by seeding them with dry ice. While he …

Correspondence, research notes, and reports make up the bulk of the materials documenting Schaefer's work at the General Electric Research Laboratory, both on projects with Irving …

method used in this instance is to suspend the slide in a small cylinder lined with absorbent paper soaked with chloroform. After such exposure, the film may be re moved immediately to warm air.