Tag: they

Why 50Hz in India | Why 60Hz in USA | Historical FACTS of electricity

Hello Everyone, today we are going to discuss: Why in India we use 50 Hz for Electrical power while in US, they are using 60 Hz, but we use 50 Hz. Now one would answer normally because British was using 50 Hz that’s why we also used same standard that is 50 Hz. Now question […]

Why California residents are ‘frustrated’ with PG&E over planned power outage

JUDY WOODRUFF: The power is still out in Northern California and across a wide swathe of the state. The blackout was planned by public utility officials to reduce the risks of wildfire, as high winds mix with dry weather. But many don’t agree with that timing or reasoning. And, as William Brangham tells us, the […]

Graphite and Its Awesome Properties

Hi. Graphite. I like graphite! It’s a specific arrangement of carbon atoms that is highly conductive. Which also allows us to draw. Graphite has many applications. From pencils, to DC motor brushes, to some traces on electronics, to battery carbon rods, and more. This is a replacement lead of a mechanical pencil. It’s not made […]

How Power Makes People Selfish

So there are regions of the frontal lobes that are now being called the empathy network and those regions of the brain do a lot of things, but what one of the things that they do is they can help us detect other people’s pain when you damaged in the empathy networks of your brain, […]

Energy 101: Where Electricity Comes From

Where do we get the fuel we burn that powers our electric grid? Millions of years ago plants absorb the sun’s energy. When they died they were eventually buried under the surface. Under the Earth’s immense heat and pressure over millions of years, the stored solar energy intensified resulting in a set of energy dense […]

The power of believing that you can improve | Carol Dweck

The power of yet. I heard about a high school in Chicago where students had to pass a certain number of courses to graduate, and if they didn’t pass a course, they got the grade “Not Yet.” And I thought that was fantastic, because if you get a failing grade, you think, I’m nothing, I’m […]

The Power of Addiction and The Addiction of Power: Gabor Maté at TEDxRio+20

Translator: TED Translators admin Reviewer: Peter Ščigulinský I’ve come to talk to you about addiction, the power of addiction, but also addiction to power. As a medical doctor, I work in Vancouver, Canada, and I have worked with some very, very addicted people. People who use heroin, they inject cocaine, they drink alcohol, crystal meth […]


– Hi, guys, James here from plumberparts.co.uk. Today we’re going to be having a look at deaeration devices. We’re gonna be doing a few videos on these over the next few weeks. This particular one here is pretty much used on gravity-fed systems in the UK. They’re a very, very common type in this country, […]

How Bacteria That Make Electricity Could Help Us Colonize Mars

how much would you pack for a trip to Mars astronauts will need a lot of stuff to survive the long journey there and back but with current technology it would take way too much space scientists at NASA’s Ames Research Center in Silicon Valley are on the case they’re studying special bacteria called exoelectrogens […]

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