What Material Is Used for Pen Ink?

A ballpoint and a tipped fountain pen

The pens you use in daily life, such as ballpoint or ink pen, are simple and trivial. It took 100 years of hard work and research. It was done by individuals such as chemists, and business owners. It took decades to refine the ink inside the tube of the pen. It was … Read more

How is Plastic Made and Who Invented It?

a bin full of plastic bottle containers, with garbage bags on the side

Plastic water containers. Plastic packaging. Plastic cups, plates, spoon, fork, and utensils. Plastic chairs and tables. Plastic bags. Plastic pots. Plastic bottles, and too many to mention. Plastics are everywhere. Perhaps, when you look around now, you can name at least ten things made of plastics. No wonder, plastics are dramatically a … Read more