Cars rely on batteries to keep their electrical parts running and alternators to keep their batteries alive. Battery lights come into play when there's a charging problem. Find out more about battery lights in this podcast from HowStuffWorks.com.
Oct 16
How Do You Grow a 3,000-Pound Pumpkin?
The largest pumpkins in the world now weigh well over a ton, and the record gets broken just about every year. But how (and why) would you go about growing one? Learn how competitive gourd growing works in today's episode of BrainStuff, based on this article: https://home.howstuf ... Show More
11m 56s
Oct 14
How Do Your Nerves Tell Your Muscles to Function?
Every movement our bodies make -- from waving at a friend to pumping blood -- is goverened by complex electrochemical handshakes among our nerves and our muscles. Learn how voluntary, involuntary, and reflexive movements work in today's episode of BrainStuff, based on these artic ... Show More
13m 30s
Feb 2009
How Basic Car Design Works
<p>For the most part, cars have several common design components -- two headlights, for example, or four wheels -- but why is that? Tune in and learn more about the stories and science behind basic car design in this podcast from HowStuffWorks.com.</p><p> </p> Learn more about yo ... Show More
22m 8s
Oct 2023
Babbage: How to avoid a battery shortage
In the coming decades, electric vehicles will dominate the roads and renewables will provide energy to homes. But for the green transition to be successful, unprecedented amounts of energy storage is needed. Batteries will be used everywhere—from powering electric vehicles, to pr ... Show More
44m 44s
Aug 2025
Why your phone battery gets worse over time | George Zaidan
Almost all batteries, even single-use batteries, are theoretically rechargeable. That's because the metals and other chemicals are still there in the battery. So chemically speaking, a dead battery is actually not that different from a fresh one. Then why do batteries die in the ... Show More
9m 47s
<p><strong>#105</strong></p>
<p>Batteries. The mysterious little cylinders that have powered our essentials and fun for decades. How in the world do they work? What's the chemistry that's going on inside, and how does it power our electronics? Let's find out.</p>
<p><a href="http ... Show More