Materials commonly used for the metal ball tip include brass, steel, or tungsten carbide. The design of the ballpoint pen has since been refined and perfected. Today, the world record for the ...
China’s development of ballpoint pen tips was a national news story in 2017. Source: Xinhua In the age of the Internet and open source, technology moves swiftly around the world. In the consumer ...
It’s a debate as old as time and has had the world’s finest intellectuals at war for years – what is better to write with, fountain pens or ballpoint pens? Okay, maybe it’s not that ...
Try experimenting with different colours of ballpoint pen to create layers of texture. Light-coloured felt tips can easily pick up darker colours from a drawing surface. This can be avoided by ...