Latest Rollerball pen Stories
Vendodirect.com, Introduces The Click Action Retractable Gel Pen, A New Style Of Personalized Pens. "Our click action retractable gel pens have the right sodium content and a specifically low viscosity level that allows them to perform well on almost any writing surface". Hollywood, Florida (PRWEB) September 19, 2011 "We are pleased to introduce a new style of click action retractable gel pens", announced company spokesperson Michael Klein. "This pen features a super smooth...
The pen may have bested the sword long ago, but now it's challenging wires and soldering irons. University of Illinois engineers have developed a silver-inked rollerball pen capable of writing electrical circuits and interconnects on paper, wood and other surfaces. The pen is writing whole new chapters in low-cost, flexible and disposable electronics.Led by Jennifer Lewis, the Hans Thurnauer professor of materials science and engineering at the U. of I., and Jennifer Bernhard, a professor of...
