Glass fibers can also occur naturally, as Pele's hair. Glass wool, which is one product called fiberglass today, was invented in 1932â1933 by Russell Games Slayter of Owens-Corning, as a material to be used as thermal building insulation.he first type of glass used for fiber was soda lime glass or A-glass (A for the alkali it contains). It is not very resistant to alkali. A new type, E-glass, was formed; this is an alumino-borosilicate glass that is alkali This was the first glass formulation used for continuous filament formation.
Average Temperatures in Port-Au-Prince, Haiti. 1  The mean annual temperature in Port-Au-Prince, Haiti is very hot at 28.1 degrees Celsius (82.6 degrees Fahrenheit).
Average Temperatures for Baltimore. Baltimore's coldest month is January when the average temperature overnight is 23.5Â°F. In July, the warmest month, the average day time temperature rises to 87.2Â°F.The driest month in Baltimore is April with 3.00 inches of precipitation, and with 3.98 inches September is the wettest month.n July, the warmest month, the average day time temperature rises to 87.2Â°F. The driest month in Baltimore is April with 3.00 inches of precipitation, and with 3.98 inches September is the wettest month.