While some natural glass does exist in nature, such as black stone and talc, the vast majority of glass is fired by humans at high temperatures. As far as we know, the origin of glass dates back to the Bronze Age of Mesopotamia. About 4,000 years ago, humans began melting silica (sand or crushed stone) and mixing it with small amounts of limestone and soda ash. According to Pliny, the invention of glass was a happy accident: the Roman historian suggested that glass was accidentally acquired by Phoenician sailors in the course of a beach picnic, but since there were no flames at the time capable of reaching temperatures high enough to melt sand, this view is questionable. Contemporary historians believe that glass may have been discovered in the process of making ceramics or working metals. These two processes require higher firing temperatures and longer firing times than baking bread or roasted leg of lamb.

Practical Applications

In the automotive industry, tinted black glass has become a standard feature in many high-end vehicles. It not only adds a sleek, streamlined look but also serves to protect passengers from harmful UV rays. The added tint offers an element of security, shielding belongings from prying eyes—a crucial consideration for those parked in busy urban areas. As manufacturers increasingly prioritize aesthetics alongside safety and functionality, tinted black glass stands out as a preferred choice.

Maintenance and Care

Under the rapid growth of the economy, China has been the big country to use the building curtain wall, and people are gradually improving the demand for building curtain wall, but because the use of early building curtain wall has reached most of the service years, various problems will occur, causing the use of curtain wall to have security hidden trouble.