D printing has come a long way, and the printers continue to improve in performance and user-friendliness. Elegoo has been in ...

Today we present PART 2 of our 'Building your first Custom Designed Watercooled PC'. Be sure to watch PART 1 first over here: ...

The annual No Trousers Tube ride has taken place despite plunging temperatures in the capital. Trouserless passengers were seen across the London Underground network including in Westminster ...

Plastic-based toothpaste tubes have traditionally been hard to recycle, with their flexible layers of mixed materials a thorn in the side of council recycling schemes and diligent recyclers alike.

聚对苯二甲酸1, 4-环已烷二甲醇酯，英文名称 poly1,4-cyclohexylene dimethylene terephthalae，简称PCT，是一种耐高温、结晶性的热塑性聚酯。其分子结构式如下： 图1 PCT的分子结构式 PCT是聚酯家族中的一种新型聚酯，由美国Eastman公司于1970年代开发并商品化，1980年代GE公司 ...