How Engineers Soundproof a New Underground Train Track
Season 50
Episode 1
About the Episode
Construction teams use springs to quiet the Elizabeth Line trains as they pass under a concert hall.
Aired:
| Expires: | Runtime: 2m 57s
Recent Episodes
-
Episode 17, Season 51<br> Building Stuff: Change It!
From electric flight to artificial noses, engineers are finding new ways to preserve our planet.| 53:40 -
Episode 16, Season 51<br> Building Stuff: Reach It!
Humans are born to roam. See how engineers are inventing new ways to explore and extend our range.| 53:40
Extras
-
Petra: Lost City of Stone Preview
How did early engineers carve tombs into rock cliffs and funnel water to this desert city?0:30 -
Lee and Liza's Family Tree Preview
A family turns to science in their struggle to rediscover a history obscured by slavery.0:30 -
Mastering Lighting and Audio in Video | NOVA Science Studio
Elevate lighting and audio with these techniques to highlight creative storytelling4:04 -
The Catastrophe That Killed 90% Of Earth’s Species
An ancient catastrophe killed nearly all life on Earth - and an asteroid wasn’t to blame.1:34 -
-
How To Do A Video Interview | NOVA Science Studio Tutorial
Interviewing is one of the most important parts of creating compelling videos3:56 -
Giant Prehistoric Fungi Once Ruled the Earth
Fossils show that millions of years ago, 20-foot-high fungi grew on Earth.3:43 -
How Life Survived When Earth Was Covered in Ice
Hundreds of millions of years ago, Earth was encased in ice. How did life survive?3:06 -
Inside China's Tech Boom Preview
The inside story of China’s meteoric rise to the forefront of global innovation.0:30 -
What to know about the “Ring of Fire” Eclipse
The "Ring of Fire" eclipse is coming. Seriously, don’t look directly at it.0:46
