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.6.0Â°F. 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.