Pure titanium dioxide has a very high index of refraction and an optical dispersion higher than diamond.

He applied the methods of physical mathematics to the study of optical images and of the refraction of light in the eye.

A dining room is a room for consuming food.

Room

And we were meeting in that room, the statue room.

Overview In homes that lack a parlour or drawing room, the living room may also function as a reception room.

Since that date the room has been known as the York Room.

Snell's Law describes how electromagnetic waves change direction at the interface between two mediums with different IR thus bubbles can be identified from the accompanying refraction and internal reflection even though both the immersed and immersing mediums are transparent.

Room for rent.

Clean your room.

Clean your room.

Room S 226

So now we're going into what we call the reading room sorry, living room.

When they hear 'Japanese style room,' most people probably think of a tatami room.

Is that your room?

Where is your room?

Where is your room?

Make your room tidy.

The room was warm.

Clean up the room.

My room key, please.

The room key, please.

Go to your room!

Go to your room!

Go to your room!

He darkens the room.

He darkens the room.

Where's the dining room?

Here's the room key.

Fadil tidied his room.

Making Room for China

He left the room.

From Rare Book Room.

Medical First Aid Room

Here's our living room, the baby bedroom, kitchen, dining room and the rest of the house.

At home, I created a little room like a little storage room, he said of his sneakers.

There is no room for fudge and, equally, no room for any continuation of paramilitarism or criminality.

Yeah, go to your room.

Don't read in this room.

Don't read in this room.

My room is very small.

You must clean your room.

You must clean your room.

Don't read in that room.

Get out of my room!