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).
1 The hottest month (January) is fairly hot having an average temperature of 25.1 degrees Celsius (77.18 degrees Fahrenheit). 2  The coolest month (July) is mild with an average temperature of 15 degrees Celsius (59 degrees Fahrenheit). The variation/ range of diurnal average temperatures is 9.6 C (17.4 F). 2  The hottest month (January) is fairly hot having an average temperature of 25.1 degrees Celsius (77.18 degrees Fahrenheit). 3  The coolest month (July) is mild with an average temperature of 15 degrees Celsius (59 degrees Fahrenheit).