Tag: documentaries

How poor people survive in the USA | DW Documentary

Homelessness, hunger and shame: poverty is rampant in the richest country in the world. Over 40 million people in the United States live below the poverty line, twice as many as it was fifty years ago. It can happen very quickly. Many people in the United States fall through the social safety net. In the […]

HOW IT WORKS – Episode 23 – Bicycle locks, Tea lights, Avocade harvest, Wrapping paper

How it Works – Episode 23 – Bicycle locks: to keep your bike where it belongs – Tea lights: these are mass produced for when it has to be nice and cozy – Avocado harvest: see where these delicious and healthy fruit come from – Wrapping Paper: When christmas is coming this will be everywhere

HOW IT WORKS: Car Transmission (720p)

This educational video describes how a car transmission works in modern vehicles. In mechanical engineering, a transmission is a mechanical device that uses gears to improve mechanical efficiency, employing the ancient concept of the lever. Its a machine that requires a power source and a power transmission system, which provides controlled application of the power, […]