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How Do GPS Coordinates Work?

So you’ve seen those location-tagging numbers on maps and GPS devices before, but do you actually know what they mean? Brainstuff is here to fill you in.

Most Watched in BrainStuff

4:18

BrainStuff: How Do Farts Work?

Sure, flatulence is embarrassing. But why do we do it?

4:41

BrainStuff: How Does LASIK Work?

Jonathan Strickland explains the process and risks of LASIK surgery, from preoperative exams, to lasers in your eyes.

5:21

BrainStuff: Why Is Friday the 13th Considered Unlucky?

In countries like the United States, people have a superstitious fear of one particular date: Friday the 13th. But why? In this episode, Cristen discusses the two main fears that have fueled the Friday the 13th superstitions.

3:44

BrainStuff: How Do Tides Work?

Most people are already familiar with the idea of high and low tides, but where do they come from? What causes this movement and why does it occur with such regularity? Tune in as Josh demystifies the rise and fall of the sea.

2:15

BrainStuff: BrainStuff Outtakes 02

BrainStuff Outtakes.

3:40

BrainStuff: Why Do We 'See Stars'?

When you bash your head and “see stars,” what’s going on? Why does your brain pick this moment to give you a laser light show? Josh explains the phenomenon of seeing stars in this Brainstuff video.

2:54

BrainStuff: How Do Pneumatic Tubes Work?

The Internet has been called a series of tubes. But long before email, people sent messages across cities through networks of pneumatic tubes. Learn how they work!

4:45

BrainStuff: How Do Gun Silencers Work?

Josh explains the design process behind gun silencers and how they suppress lethal weapons.

3:05

BrainStuff: Is Love Addictive?

Drugs, sex, gambling, work – lots of substances and activities can hijack our brains through the process of addiction. Is love one of them?

3:05

BrainStuff: How Do We Know What Dinosaurs Looked Like?

Can we really reconstruct a dinosaur’s appearance from a bunch of million-year-old fossils? How?

4:14

BrainStuff: How Do GPS Coordinates Work?

So you’ve seen those location-tagging numbers on maps and GPS devices before, but do you actually know what they mean? Brainstuff is here to fill you in.

4:52

BrainStuff: How Is An Autopsy Performed?

When you need someone to exam a corpse to determine a cause of death, how do they conduct the autopsy?

Recent Videos in BrainStuff

4:14

BrainStuff: How Do GPS Coordinates Work?

So you’ve seen those location-tagging numbers on maps and GPS devices before, but do you actually know what they mean? Brainstuff is here to fill you in.

3:37

BrainStuff: How Does Anxiety Work?

Anxiety is a normal, healthy response for the human body. But when it interferes with daily life it can become a disorder. We investigate anxiety's symptoms and biochemistry to learn how it can become irrational... and how you treat it.

3:28

BrainStuff: Can Smoking A Scorpion Get You High?

Some people are using scorpions as a narcotic. Will it give you euphoria? Or just a toxic cocktail of intense pain?

3:25

BrainStuff: What is 'New Car Smell?'

Ben explains just what it is you're smelling when you get inside a new car.

5:57

BrainStuff: What Is The Drake Equation?

Josh explains Frank Drake's famous formula for determining whether intelligent alien life exists.

6:41

BrainStuff: The Way We Think About Sugar Is Going To Change

The FDA recently changed their Nutrition Facts label to include added sugars. But why?

3:35

BrainStuff: How Does Aspirin Work?

How does aspirin target your pain? The plants that aspirin were derived from have been used as medicine for about 6000 years, we finally discovered how it works in 1971, and Lauren explains it to you now.

3:33

BrainStuff: Why Do Some People Faint At The Sight Of Blood?

Josh explains the science of why people faint at the sight of blood.

3:16

BrainStuff: Is It Possible To Erase Your Memories?

Science suggests it's possible to erase specific memories. But even if we can, should we?

3:35

BrainStuff: What Is Satanism?

Just the term "satanism" is controversial. But what's actually going on with this counter-culture religion that values individualism and nonconformity?

4:55

BrainStuff: How Much Does It Cost To Run For President?

There’s a big difference between running for President and actually winning the election. So how much money will you need to have a decent shot at being Commander-in-Chief?

3:26

BrainStuff: Do Crosswalk and 'Close Door' Buttons Really Do Anything?

Are the buttons we push to cross streets, close elevator doors, and nudge the office thermostat really connected to anything? Some aren’t! Learn how these placebo buttons (don’t) work.