The second light bulb is light bulb two.

So the first light bulb is light bulb one.

Edison invented the light bulb.

I have another light bulb.

This is light bulb eight.

The second pass, I switch every other light bulb or every second light bulb.

The light bulb has burned out.

Thomas Edison invented the light bulb.

Thomas Edison invented the light bulb.

Can you determine which light bulb

I'll only switch light bulb two.

Light bulb two will be off.

Light bulb three will be on.

Light bulb four will be off.

The light bulb has 2 different states.

So, the light bulb actually does that.

So I have one light bulb there.

All the way to light bulb 100.

So light bulb one will stay on.

light bulb, and it'll be switched back.

Unfortunately, we have some light bulb changes.

light bulb, every numbered light bulb would that is a multiple of three is going to be switched.

I'm going to switch every third light bulb.

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

And I'm going to switch the third light bulb.

So the first pass, I switch every light bulb.

So the light bulb is what wired the world.

Then a light bulb went off in my head.

Let's say a guy invents a better light bulb.

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

like, say, a tungsten light bulb is a better idea.

Well, I'm only going to switch every 100th light bulb.

I will switch every light bulb that's divisible by two.

So for example, if we're looking at light bulb eight.

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

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

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

Test Tube Holder

So, for example I'll say, OK, I won't switch light bulb one.

The fourth light bulb will stay off, because I'm not touching it.

The fifth light bulb would have been on and it'll stay on.

So, when do we know that a light bulb is being switched?

Basically they were able to light a 60 watt light bulb at a distance of about two meters.

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

Every third light bulb, or if we look at the numbers of the