The Fresnel numbers are used to describe the diffraction pattern of light.

There are many sieve numbers in the kitchen drawer.

Please provide me with your fax numbers.

They have a collection of cushy numbers.

I have several preferred numbers saved on my phone.

The Knudsen numbers of the particles in the mixture were calculated.

Many people do numbers to be popular.

There are many listing numbers in the directory.

I have a list of mobile numbers.

Niven numbers are integers that are divisible by the sum of their digits.