Practical Engineering

Intro

Why Concrete Needs Reinforcement

What Really Happened at the Arecibo Telescope?

Introduction

How Sewers Work (feat. Fake Poop)

Why Are Beach Holes So Deadly?

What Really Happened at the Oroville Dam Spillway?

The World's Most Recycled Material

Why Cranes Collapse

Why Are Cooling Towers Shaped Like That?

How Water Towers Work

Why Engineers Can't Control Rivers

What is a Weir?

The Hidden Engineering of Landfills

The Bizarre Paths of Groundwater Around Structures

What is Air Lock?

All Dams Are Temporary

How are Underwater Structures Built?

Conclusion

Repairing Underground Power Cables Is Nearly Impossible

Why Railroads Don't Need Expansion Joints

The Most Dangerous Dams

Where Does Grounded Electricity Actually Go?

Why Is Desalination So Difficult?

Why Pipes Move Underground

Was Roman Concrete Better?

How Do Traffic Signals Work?

Why Does Road Construction Take So Long?

4 Myths About Construction Debunked

Why Tunnels Don't Collapse

What Really Happened During the 2003 Blackout?

How Flood Tunnels Work

You Spend More on Rust Than Gasoline (Probably)

How Different Spillway Gates Work

What Really Happened at the Millennium Tower?

Which Is Easier To Pull? (Railcars vs. Road Cars)

How Are Highways Designed?

Salt

Distillation

Why Retaining Walls Collapse

What Really Happened During the Texas Power Grid Outage?

The Surprising Efficiency of Canal Locks

The Wild Story of the Taum Sauk Dam Failure

How Do Sinkholes Form?

Why Rivers Move

How French Drains Work

Why Bridges Don't Sink

How Wells & Aquifers Actually Work

What Is a Culvert?

Why Are Rails Shaped Like That?