discovery channel

Showing 4 posts tagged discovery channel

Maersk’s Triple-E is a new class of fuel-efficient container ships, designed for lower speeds and CO2 emissions. The 400-meter long ships break the record in container ship capacity and are expected to be the world’s largest ships in service. With the Discovery Channel, Maersk is giving a sneak peek of the construction of one of their massive vessels at the DSME shipyard in Okpo, Korea with this 76-second time-lapse.

More time-lapse videos and more world records in the archives.

From Devour.

How does lightning form? Evidently we’re still trying to figure it out! It all starts in the clouds where both ice crystals and hail stones form: 

Scientists believe that as these hail stones fall back through the rising ice crystals, millions of tiny collisions occur. These collisions build up an electric charge which is stored in the cloud like a battery. ”A cloud is very much like a battery, but a battery with a much higher voltage than your typical flashlight battery… not 1.5 volts but 100 million volts.”

But what scientists don’t know is exactly how this electric charge generates lightning. “What remains a major meteorological mystery is how it is that ice particle collisions result in the generation of lightning. We’re very much in the middle ages on that problem.”

From the Discovery Channel’s “Raging Planet” series.

You’re made of carbon, you’re made of oxygen, there’s iron in your blood. All of those things had to be generated inside the core of a star. There’s no other way to get them. So when you think about star stuff, look around you. Everything that you’re made of, everything the world around you is made of had to come from the belly of a star that blew up a long time ago.

The last five minutes of Extreme Stars, an episode from the Discovery Channel’s How the Universe Works.

Updated links.