Could you make a candle out of earwax?
Digest
The podcast starts with a lighthearted introduction about alien abductions and then advertises the Disney and Pixar movie, L.O. It follows with an urgent appeal for support of public media, emphasizing the impact of federal budget cuts on programs like Moment of Um and Brains On, directing listeners to americanpublicmedia.org/action for assistance. An advertisement for Candace's Candle Emporium highlights unique candle scents. The podcast then delves into the science of earwax candles, featuring candle expert Todd Womback who explains why they are impractical due to earwax composition and the combustion process. A concise explanation of how candles work, focusing on the wick and wax, is provided. The podcast concludes with a call to subscribe, explore fire-related content on the Brains On podcast, and watch animated episodes on YouTube, along with contact information.
Outlines
Podcast Introduction, Movie Advertisement, and Public Media Funding Appeal
The podcast begins with humorous alien abduction commentary and a movie advertisement for L.O. It then transitions into a plea for public media funding due to federal budget cuts, urging listeners to support via americanpublicmedia.org/action.
Candle Advertisement and Earwax Candle Debunking
An advertisement for Candace's Candle Emporium is followed by a segment where candle expert Todd Womback explains why earwax candles are ineffective, detailing earwax composition and the candle-making process.
Candle Science and Podcast Conclusion
A brief explanation of how candles work is given, followed by a call to subscribe, explore related content, and watch animated episodes on YouTube. Contact information is also provided.
Keywords
Public Media Funding
Funding for public broadcasting organizations like APM, facing budget cuts impacting podcast production and accessibility. Support is crucial for continued operation.
Candle Science
The chemistry and physics behind candle burning, including wax types (soy, beeswax, etc.), combustion reactions, and the role of wick and oxygen.
Earwax Candles
The impracticality of earwax candles due to earwax composition (primarily dead skin cells and sebum) and the requirements for effective combustion.
Combustion Reaction
A chemical reaction involving a substance reacting rapidly with oxygen and releasing heat and light. In candles, wax vapor combines with oxygen to produce flame.
L.O. (Movie)
Advertisement for the Disney and Pixar movie, L.O.
Q&A
Why are public media organizations facing budget cuts, and how can listeners help?
Federal budget cuts threaten public media programming. Listeners can help by visiting americanpublicmedia.org/action to learn how to support these organizations.
Why wouldn't an earwax candle burn effectively?
Earwax is mostly dead skin cells, which don't burn well. While the sebum oil component would burn slightly, it's insufficient to sustain a flame like traditional candle wax.
What is the primary fuel source in a candle, and how does it create a flame?
Wax is the primary fuel. When heated, it melts, vaporizes, and combines with oxygen in a combustion reaction, producing light, heat, and carbon dioxide.
Show Notes
Dogs come in so many different sizes, from the tiniest teacup terrier to the giant Great Dane. How did we get such a delightful assortment of these furry best buddies? We asked Brains On producer and archaeologist Anna Goldfield to help us find the answer.
Got a question that’s been hounding you? Send it to us at BrainsOn.org/contact, and we’ll make sure to bark up the right tree!
See omnystudio.com/listener for privacy information.
Table of contents
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