[Trade Journal] Publication: Electrical Review and Western Electrician New York, NY, United States |
Artificial Lava.
A process for making artificial lava has been invented and patented by Dr. Charles P. Steinmetz. It is made by mixing powdered mineral talc and a binder of precipitated gelatinous magnesium silicate. The mass is then molded under pressure to any desired shape and fired at a temperature about 1,000 degrees centigrade. It is an excellent insulator and has the heat-resisting properties of natural lava. |
Keywords: | Lava Insulator : Charles P. Steinmetz |
Researcher notes: | |
Supplemental information: | Patent: 1,049,005 |
Researcher: | Elton Gish |
Date completed: | January 2, 2011 by: Elton Gish; |