logo
episode-header-image
Sep 2010
32m 39s

How Sonar Works

iHeartPodcasts
About this episode
Sonar uses sound to gauge the distance between objects. Although most people associate sonar with submarines, humans use sonar for a lot more than underwater navigation. In this episode, Jonathan and Chris take a look at the mechanics behind sonar. 
Up next
Yesterday
Is Anthropic's Mythos Model Too Dangerous? - Week in Tech
Why would Anthropic let select companies use a product deemed too dangerous for the public? Nitasha Tiku (The Washington Post) helps us peek behind the curtain of Claude Mythos Preview and explores the scare tactics of AI CEOs. Taylor Lorenz (User Mag) breaks down the world of AI ... Show More
47m 50s
Apr 15
Polymarket and Kalshi Have a Problem with Nepo Baby Insider Trading - The Story
What do frat boys, nepo babies and the Super Bowl have in common? Prediction markets. Wall Street Journal investigative reporter Katherine Long tells us how information from Jeff Bezos's stepson sparked a bet worth nearly a million dollars, and how a rumor loosely tied to Mark Wa ... Show More
31m 43s
Apr 15
Smart Talks with IBM Returns April 21
In Smart Talks with IBM Season 7, Malcolm Gladwell reveals how global brands are applying AI and technology to reshape experiences and help solve complex challenges. Go behind the scenes with HEINEKEN, UFC, and Cleveland Clinic. New episodes drop April 21. This is a paid advertis ... Show More
1m 53s
Recommended Episodes
Mar 2019
How Did Sealab Work?
In the 1960s, advances in technology allowed brave aquanauts to explore deeper into the ocean than ever before, but the project was shut down. Learn how Sealab worked -- and how that technology is still used today -- in this episode of BrainStuff. Learn more about your ad-choices ... Show More
5m 47s
Jan 2021
BrainStuff Classics: What Animal Has the Best Echolocation Abilities?
Bats, dolphins, and other animals all use sonar to navigate, but the narwhal has them all beat, and it's thanks to narwhals' distinctive horns. Learn more in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio ... Show More
3m 49s
Apr 2021
BrainStuff Classics: Why Are the Oceans Salty?
Seawater is salty because of several quirks in Earth's water cycle. Learn the reasons why in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/oceanography/why-is-seawater-salty.htm Learn more about your ad-choices at ... Show More
3m 8s
May 2015
How do aircraft carriers work?
<p>Aircraft carriers contain some of the most advanced technology in the world. Learn more about aircraft and aircraft carriers in this podcast.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a> ... Show More
1m 32s
Jul 2021
Ancient Pacific Navigation, Part 3
The original discoverers of the Polynesian Islands traversed a vast ocean, bringing civilization to islands untouched by human activity. How did they do it? In this Stuff to Blow Your Mind three-parter, Robert and Joe discuss the sheer scale of the Pacific Ocean and environmental ... Show More
49m 16s
Dec 2019
BrainStuff Classics: How Long Would It Take To Walk Around The World?
This is a more complicated question than it seems because oceans definitely get in the way, but there are a few ways to attempt to walk around the entire globe -- and a few people who have tried. Learn about them in this episode of BrainStuff. Learn more about your ad-choices at ... Show More
6m 56s
Feb 2016
Why do your ears pop when you dive in a deep pool?
<p>Have you ever wondered why your ears pop when you plunge into the deep end of a swimming pool? It's all about keeping your ear drum happy, as this HowStuffWorks podcast reveals.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">http ... Show More
2m 39s
Feb 2021
How Do Axolotls Work?
These amphibians spend their entire lives in the water and can regrow any part of their body. Learn more about the axolotl in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
6m 55s
Jan 2018
Can Bats Jam Each Other's Sonar?
<p>Bats use sonar to find food in the dark -- but they've got a lot of competition from other bats. Learn about echolocation and how bats go on the offensive in this episode of BrainStuff.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.c ... Show More
3m 12s
Dec 2020
How Does the Larynx Work?
The larynx contains the voice box or vocal cords, and it's one of the organs that helps humans speak. Learn more about it in this episode of BrainStuff Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
5m 22s