How a Retractable Ballpoint Pen Works
A ballpoint pen seems simple: press a button you can write, press again and put it in your pocket. Yet inside a clever mechanisms turns that simple push into all sorts of other motions. This video uses detailed animation to look inside the iconic Parker Jotter ink pen and see how it works. You can become an advanced viewer of engineerguy videos by signing up at http://www.engineerguy.com/preview.
Watch video How a Retractable Ballpoint Pen Works online, duration hours minute second in high quality that is uploaded to the channel engineerguy 22 September 2015. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 1,504,446 times and liked it 33 thousand visitors.
