Bill takes apart an incandescent to show how the tungsten filament is made. He shows it in extreme close-up and also discusses the material processing needed to produce ductile tungsten.
Watch video Light bulb filament online, duration hours minute second in high quality that is uploaded to the channel engineerguy 28 February 2011. 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 861,776 times and liked it 16 thousand visitors.