资讯

来自MSN3 个月
Europe's only underground sand mine to boost output
Sand from Lochaline Quartz Sand (LQS) is used in making windows, glass containers and ceramics. Public agency Highlands and Islands Enterprise (HIE) has provided £230,000 towards the £850,000 ...
What is glass and how is it made?
Glass is everywhere—windows, bottles, phone screens—so common that we hardly stop to think about it. It feels so natural, yet ...