![Ask the Naked Scientists artwork](https://is3-ssl.mzstatic.com/image/thumb/Podcasts123/v4/18/d2/1f/18d21f71-2bd8-ea4e-d14e-3f63e88bd071/mza_1609317046101736776.png/100x100bb.jpg)
The Science of Lightbulbs and Compact Discs
Ask the Naked Scientists
English - January 30, 2009 15:20 - 25 minutes - 8.74 MB - ★★★★★ - 60 ratingsLife Sciences Science Natural Sciences science questions ask the naked scientists Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
Previous Episode: Stars, Stings and Tickles
Next Episode: Phantom Limbs and Electric Shocks
Do energy saving lightbulbs give you headaches? How do LED lights work? How do CD's show us the spectrum of light? Can we see magenta in the spectrum? We tackle these question on this week's show. We also find out how trrains stay on their tracks and whether it's possible to communicate when tarvelling faster than the speed of sound! Like this podcast? Please help us by supporting the Naked Scientists