So, remember that hair cell?

Three white hair.

This thread is thinner than a human hair.

So they are about the width of human hair.

He didn't touch a hair on her.

This is 20 microns thin, so this is about a baby hair's width.

I stuffed its horsehair into the mattress.

These long cylindrical pipes that are one 50,000th of the diameter of your hair.

He had him an old board fiddle strung with hairs from a horse's tail.

To maybe visualize it, if you think of I was told that in the diameter of a hair, if this is a hair and this is diameter of the hair, if you go this way there 1 million carbon atoms.

Let's look at a healthy liver cell, a healthy hair cell, and a cancerous cell.

The chela's waist string is always of horsehair. Never of cotton.

And each one of these is just one thousandth the width of a human hair, OK?

'You should have your hair cut it will be too heavy, especially on the top.'

PM 2.5 is fine particulate matter its diameter is less than 20 percent of a single hair.

Fiber optic cables are made up of tiny glass fibers which are as thin as human hairs.

Neither shall you swear by your head, for you can't make one hair white or black.

Neither shalt thou swear by thy head, because thou canst not make one hair white or black.

Or you could string one million carbon atoms across the width of the average human hair.

then the priest shall examine him and behold, if the itch has spread in the skin, the priest shall not look for the yellow hair he is unclean.

Then the priest shall look on him and, behold, if the scall be spread in the skin, the priest shall not seek for yellow hair he is unclean.

But this chickenwire carbon, called a carbon nanotube, is a hundred thousand times smaller than the width of one of your hairs.

She took off her shawl and her hat and, having caught it in her black and very curly hair, shook her head to disengage it.

In that day, the Lord, Yahweh of Armies, called to weeping, and to mourning, and to baldness, and to dressing in sackcloth

And in that day did the Lord GOD of hosts call to weeping, and to mourning, and to baldness, and to girding with sackcloth

In fact, there's the diameter of your hair a gecko has two million of these, and each hair has 100 to 1,000 split ends.

Cut off your hair, and throw it away, and take up a lamentation on the bare heights for Yahweh has rejected and forsaken the generation of his wrath.

John was clothed with camel's hair and a leather belt around his waist. He ate locusts and wild honey.

Cut off thine hair, O Jerusalem, and cast it away, and take up a lamentation on high places for the LORD hath rejected and forsaken the generation of his wrath.

And John was clothed with camel's hair, and with a girdle of a skin about his loins and he did eat locusts and wild honey

Richard Feynman compared the accuracy of quantum theories experimental predictions to specifying the width of North America to within one hair's breadth of accuracy.

In that day the Lord will shave with a razor that is hired in the parts beyond the River, even with the king of Assyria, the head and the hair of the feet and it shall also consume the beard.

Now John himself wore clothing made of camel's hair, with a leather belt around his waist. His food was locusts and wild honey.

In the same day shall the Lord shave with a rasor that is hired, namely, by them beyond the river, by the king of Assyria, the head, and the hair of the feet and it shall also consume the beard.

And the same John had his raiment of camel's hair, and a leathern girdle about his loins and his meat was locusts and wild honey.

You know, pluck a hair out of your head and just imagine putting a million things next to each other across the hair, not the length of the hair, the width of the hair.

On the seventh day the priest shall examine the plague and behold, if the itch hasn't spread, and there is no yellow hair in it, and the appearance of the itch isn't deeper than the skin,

And in the seventh day the priest shall look on the plague and, behold, if the scall spread not, and there be in it no yellow hair, and the scall be not in sight deeper than the skin

The healthy liver cell divides only when it is stressed the healthy hair cell divides frequently and the cancer cell divides even more frequently and recklessly.

The cylinders contain sheets of plastic membranes wrapped around a central pipe, and the membranes are stippled with pores less than a hundredth the diameter of a human hair.

And I had snuck in this article on these things called carbon nanotubes, and that's just a long, thin pipe of carbon that's an atom thick, and one 50,000th the diameter of your hair.

It started off quite small, for example, pull out three strands of hair, but gradually it grew more extreme, culminating in commands to harm myself, and a particularly dramatic instruction

When he cut the hair of his head (now it was at every year's end that he cut it because it was heavy on him, therefore he cut it) he weighed the hair of his head at two hundred shekels, after the king's weight.

I caused you to multiply as that which grows in the field, and you increased and grew great, and you attained to excellent ornament your breasts were fashioned, and your hair was grown yet you were naked and bare.

And when he polled his head, (for it was at every year's end that he polled it because the hair was heavy on him, therefore he polled it ) he weighed the hair of his head at two hundred shekels after the king's weight.