floating molten glass
question: What is window glass often made by?, context: Window glass is most often made by floating molten glass on top of molten tin (creating float glass) in order to produce a flat surface. This is called the "Pilkington process".
What is window glass often made by?
Window glass is most often made by floating molten glass on top of molten tin (creating float glass) in order to produce a flat surface.
Window glass is most often made by floating molten glass on top of molten tin (creating float glass) in order to produce a flat surface. This is called the "Pilkington process".
Window glass is most often made by <hl> floating molten glass <hl> on top of molten tin (creating float glass) in order to produce a flat surface.
Window glass is most often made by <hl> floating molten glass <hl> on top of molten tin (creating float glass) in order to produce a flat surface. This is called the "Pilkington process".
<hl> Window glass is most often made by floating molten glass on top of molten tin (creating float glass) in order to produce a flat surface. <hl> This is called the "Pilkington process".