A light bulb gives light.

So, we had to design both the light and the light bulb.

You have lights in an aircraft.

So, the light bulb actually does that.

I can start plugging in lots of lights.

So it's everywhere in a day there is light.

As you would expect, it's a light, a desk lamp.

And your next question is, can you light a little torch bulb with a battery, a bulb and one piece of wire?

Look at the ceiling, you see all these light bulbs.

You will agree with me that we have lights in the hospital.

He went off like a light bulb.

This is powered by wind. All of the lights are daylight bulbs.

Now, here's how you do the battery and the bulb.

WK Four bulbs and two radios.

And I say, What is the light bulb good for?

Seems like I'm the third wheel here. I should go.

Seems like I'm just playing gooseberry here. I should go.

We change light bulbs without even thinking about it.

And when you turn the switch on, the light goes on.

And when you turn the switch off, the light goes off.

Go to the main floor, you see these light bulbs.

If only that lamp weren't shining in my eye.

And we hope that the poor people will get into the electric light.

Consumers don't really like these light bulbs.

Harald Haas Wireless data from every light bulb

When Edison invented the light bulb, pretty much looked like this.

And you'd plug it in there.

Light up all the empty squares by placing light bulbs in some of them

65 million compact fluorescent light bulbs were sold last year.

But on the other hand, we have 14 billion of these light bulbs, light.

I don't mention the high energy efficiency of these LED light bulbs.

So the light bulb is what wired the world.

Today we don't need one million light bulbs to create a spherical display.

Second one can you light a little torch bulb with a battery bulb and one piece of wire?

But, as important as it is to change the lightbulbs, it is more important to change the laws.

The light bulb was a fairly simple task, from their standpoint.

So you know, when you were done with it, you unscrewed it.

It's not that long ago that our lighting was just done with these kinds of lamps.

In your house, wires run in the wall, from the light switch to a junction box in the ceiling and from the junction box to the light bulb.

So, you can put circuit components on the staples, like a light bulb and a light switch.

But were able to light that, and do it very successfully.

What happens if I put in lots of lights and then add a motor?

Demand change the light bulbs, but change the laws. Change the global treaties.

14 billion is the number of light bulbs installed already.

You don't notice the subtle changes in the amplitude that we impress onto this light bulb.