21. Pyrex absorbs at wavelengths shorter than 275 nm.22. The real difference is the trademark and the company that owns the Pyrex name. 23. It was designed for usage in wafer was encapsulated between two Pyrex glass wafers. 24. At Corning, he belonged to the team that developed Pyrex glassware and Corning Ware. 25. Corning's housewares business was founded in 1915 with the invention of Pyrex bakeware. 26. In kitchens where baking is a daily task, metal is more practical than Pyrex . 27. He redesigned the Pyrex ovenware and Flameware. 28. European Pyrex is still made from borosilicate. 29. The wires will remain stable until the glass in this case pyrex begins to soften. 30. A physicist, Dr . Littleton is remembered today as the developer of Pyrex glassware.
