It is usual to speak of common window glass as being blown ... one of which does not involve blowing at all. Glass made by the latter process is called plate glass. The glasses made by the ...

CURIOUS CAT:Good thing you have glass windows in the classroom. Do you want to find out how glass is made? BOY:Yeah. GIRL:Yeah. CURIOUS CAT:Well, glass starts off as sand. CURIOUS CAT:'A bit like ...

In a hands-on history of art and architecture course, students researched a stained-glass window uncovered in a local church, ...