19 October 2024

Old style printing technology


 A-Level Computing Tuition: Dot Matrix Printer Paper and the Dot Matrix Printer were quite a shock to some students who had never encountered these before. They wondered how letters were ever produced on the daisy wheel printer. It was fun to see it in action.





No comments:

Post a Comment

Seeing the Invisible – Electrons in a Cathode Ray Tube

Seeing the Invisible – Electrons in a Cathode Ray Tube Electrons… tiny, negatively charged particles that you can’t see, touch, or smell. Y...