21. It was here, during the period 1887 through to 1893, that Schott developed borosilicate glass . 22. Borosilicate glass is also non-porous and can be sterilized to help prevent infection with reuse.23. Several types of mercury-vapor and metal-halide lamps, use borosilicate glass as the outer envelope material. 24. Borosilicate glass was first developed by German glassmaker Otto Schott in the late 19th century.25. The glass forms include borosilicate glasses and phosphate glasses. 26. The trademarked name for the borosilicate glass is Endural. 27. Sodium borohydride can also be produced by the action of NaH on powdered borosilicate glass . 28. Naturally, this can withstand the entire temperature spectrum of borosilicate glass and is reasonably inert. 29. Pyrex kitchenware was, indeed, made with borosilicate glass . 30. Both are used to create electrically conductive paths through the walls of sealed borosilicate glass containers.
