One-fifth of the world's glass is made in China

Glass plays such a significant role in our lives that we often take it for granted. However, upon careful reflection, it becomes evident that the absence of glass would radically alter our world. Just imagine, without glass, our daily lives would be completely transformed. The convenience of checking the time on our wristwatches would vanish, leaving us without a reliable way to keep track of time. Furthermore, the absence of glass would mean no light bulbs, making it difficult for us to have easy access to light, thus hindering our everyday activities. Consider this: the phone you are currently using would not exist without glass. Its absence would significantly impact our ability to connect with others and access vital information. Truly, the impact of glass is far-reaching and indispensable.

 

It is incredible to think that without glass, the car as we know it would not exist. The two central purposes of the car - transportation and shelter - are both dependent on the presence of glass. Without it, the car would lack a crucial element that makes it so useful and widespread today. In fact, it wouldn't be an exaggeration to say that glass is a vital component of modern civilization. Its impact on so many aspects of our lives is truly staggering.

 

History of transparency

The history of glass goes way back to around 2000 BC when simple glassware began to be produced in Mesopotamia. As time passed, true glassware was created in Egypt by 1500 BC, indicating the early development of glassmaking. By 600 BC, glassmaking plants were already established in Rhodes and Cyprus, proving the flourishing industry. Another significant city in glass production was Alexandria, which boasted its glassmaking abilities in 300 BC.

 

Spring and Autumn period glass

Ancient glass, dating back to the Western Zhou Dynasty to the Spring and Autumn Period, was discovered in China's Kizil Cemetery in Baicheng, Xinjiang. This significant find is the earliest scientifically tested glass in China. What sets it apart is its chemical composition, closely resembling ancient Mesopotamian glass but with slight differences. This particular glass is an alkali calcium silicate glass, displaying distinctive regional characteristics that indicate local production.

 

Craftsmen had been working with glass for many centuries before it became a material in its own right. It was only in the 12th century AD that glass took on this new role.