Assertion: glass | /r/CreatedBy | fusing silica
Facets:
value: together
type: MANNER
value: at high temperatures
type: TEMPORAL
value: traditionally
type: OTHER
Source sentences:
text: Glass is traditionally made by fusing together silica (which comes from sand), sodium carbonate (which lowers the melting point of the silica), and calcium oxide (also known as lime, which makes the glass more chemically stable) at high temperatures.
text: Glass is traditionally made by fusing together silica (which comes from sand), sodium carbonate (which lowers the melting point of the silica), and calcium oxide (also known as lime, which makes the glass more chemically stable) at high temperatures.