Naked Science Scrapbook / How does a lightbulb work? - Science Scrapbook 11.02.18

Description

What's actually going on in a lightbulb when you switch it on? And why are energy saving bulbs more efficient than normal incandescent ones? Find out in the latest Naked Science Scrapbook.

Summary

What's actually going on in a lightbulb when you switch it on? And why are energy saving bulbs more efficient than normal incandescent ones? Find out in the latest Naked Science Scrapbook.

Subtitle: What's actually going on in a lightbulb when you switch it on? And why are energy saving bulbs more efficient than normal incandescent ones? Find out in the latest Naked Science Scrapbook....
Duration: 03:32
Publishing date: 2011-02-18 12:43
Link: http://www.thenakedscientists.com/HTML/podcasts/video/scrapbook/show/2011.02.18/
Contributors: Sarah Castor-Perry, The Naked Scientists; author
Enclosures: http://nakeddiscovery.com/libsyn/Naked_Scrapbook_Lightbulbs.m4v; video/mp4