How Do Satellites Work?
Somewhere over your head, right the moment is an artificial satellite. Many of them actually. They beam television and radio signals down to Earth. They can tell us our exact time and location, and they can also help us predict the weather and they are now even providing broadband internet. But how do they work? How do you get something to wiz around in space without crashing down? Learn more about your ad choices. Visit megaphone.fm/adchoices

Avsnitt(2119)

Questions and Answers: Volume 41

Questions and Answers: Volume 41

April derives from the Latin Aprilis, traditionally linked to aperire, meaning “to open,” referring to the opening of buds and flowers in spring.  Another theory connects it to Aphrodite, the Greek g...

1 Apr 15min

The Rise, Fall, and Possible Rise of Maslin Agriculture

The Rise, Fall, and Possible Rise of Maslin Agriculture

For thousands of years, farmers didn’t plant just one crop; they planted many together in the same field.  This practice, known as maslin agriculture, once fed entire populations and offered a built-...

31 Mars 14min

The Element Iodine: Its Discovery, Health Benefits, and Why It’s in Salt

The Element Iodine: Its Discovery, Health Benefits, and Why It’s in Salt

Iodine is far more important than you might think. It was discovered accidentally, yet it can be found almost everywhere. It’s something so small you only need a trace of it, yet without it, entire p...

30 Mars 16min

The Decision to Drop the Atomic Bomb

The Decision to Drop the Atomic Bomb

In August 1945, a single decision changed the course of history and introduced a weapon unlike anything the world had ever seen.  The choice to drop the atomic bomb didn’t just end World War II; it o...

29 Mars 15min

The Battle of Salamis: The Naval Victory That Saved Ancient Greece

The Battle of Salamis: The Naval Victory That Saved Ancient Greece

In 480 BC, the most powerful empire on Earth set out to crush a collection of small, divided Greek city-states.  On land, defeat seemed inevitable. But at sea, in a narrow strait near a small island ...

28 Mars 15min

Satellite Internet: How It Works

Satellite Internet: How It Works

When the Internet was first launched, it was only available on a few computers at a few research institutions.  Over the last 50 years, internet access has expanded to cover more institutions and mor...

27 Mars 16min

Geronimo: The Last Great Native American Resistance Leader

Geronimo: The Last Great Native American Resistance Leader

Few figures in American history embody resistance and resilience quite like Geronimo.  A leader of the Apache who defied both Mexican and U.S. forces, his name became synonymous with courage and defi...

26 Mars 14min

The Dark Origins of Fairy Tales, Part 2

The Dark Origins of Fairy Tales, Part 2

Walt Disney Animation Studios has crafted dozens of the most popular children’s movies ever made. These stories shimmer with whimsical magic, showcase bold characters, and burst with joyous conclusio...

25 Mars 14min

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