刘伯温精选料二四六天天好彩

Address: No. 9 Minxing Road, Yutang, Longmatan District, Luzhou City, Sichuan Province, China Telephone: 0830-2700014
Fax: 0830-2700407
Postcode: 646000
Mobile: 13882789618
Contact: Mr. Shi
E-mail: hx@1card1-sz.com

刘伯温精选料二四六天天好彩

Ancient glass, Lin Lin

Article source: Yinzhou Huaxi FRP Co., Ltd. Release time: 2018/3/22 16:57:05 Views: [ ]

The earliest ancient Chinese glass in different areas before the Western Han Dynasty (200 BC) was studied. Ancient glass samples were unearthed in Xinjiang Uygur Autonomous Region, Hubei Province, Hunan Province, Sichuan Province, Yunnan Province, Guangdong Province, and Guizhou Province. Originally by The acidic rocks erupted from the volcano were solidified. About 3700 BC, the ancient Egyptians had made glass ornaments and simple glassware. At that time, only colored glass was available. About 1000 years ago, China produced colorless glass. In the 12th century, commercial glass appeared and began to become an industrial material. In the 18th century, in order to meet the needs of developing telescopes, optical glass was produced; in 1874, flat glass was first produced in Belgium.

Around the 4th century, the Romans began to apply glass to doors and windows. By 1291, glass manufacturing technology in Italy had been very developed. "China's glass manufacturing technology must not be leaked out. All the artisans who make glass are brought together to produce glass." In this way, the Italian glass artisans were sent to an isolated island to produce glass. They lived in their lives. Do not leave this island.
"Jin Lin"-appeared in "Shang Shu Yu Gong" in the Warring States Period. Jie Lin originally meant beautiful jade, and the ancients called it jade-like glass.
"Medicine jade"-appeared in "Mu Tianzi Biography", the commentary of Guo Dai in the Jin Dynasty was "the casts of foreigners today are also stones." According to this statement, "Jiang Jade Jade, Yao Liuli and the like." "Jade Jade", as the name implies, is the glass like jade that is smelted like a medicine.