I WONDER - Has Glass Always Been Transparent?

The video discusses the history and evolution of glass, highlighting its natural origins and the development of various types such as frosted, laminated, and stained glass. It explains the uses of frosted glass in light bulbs and doors, the strength and durability of laminated glass for bulletproof applications, and the historical significance of stained glass in church windows during the Middle Ages. The video concludes by encouraging viewers to explore different types and colors of glass in their own homes.

What was the original color of naturally made glass?

• Brown

• Clear

• Greenish

• Blue

Which type of glass is primarily used in making light bulbs and doors?

• Laminated Glass

• Frosted Glass

• Stained Glass

• Tempered Glass

What characteristic makes laminated glass suitable for bulletproof applications?

• Its lightweight nature

• Its transparency

• Its flexibility

• Its strength and durability

During which historical period was stained glass particularly popular?

• Modern Era

• Industrial Revolution

• Middle Ages

• Renaissance

What does the video encourage viewers to do regarding glass in their homes?

• Paint the glass surfaces

• Observe the different types and colors of glass

• Remove all glass items

• Replace all glass with plastic