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).
May is a lovely month to be in Montreal. Not only does it feel like spring, it looks like the season too. < Montreal April Weather | Montreal June Weather >. Average May temperature: 13.4ÂºC / 56.12ÂºF. Average May high (day): 18.9ÂºC / 66.02ÂºF. Average May low (night): 7.9ÂºC / 46.22ÂºF. Record high: 34.7ÂºC / 94.46ÂºF.