This compound mainly consists of cyclotridecane.

The theory of metric spaces plays an important role in many areas of mathematics.

Understanding probability space is important for learning the basics of statistics.

We will create a map using geographical information.

My scientific calculator can perform very advanced calculations.

Spray drying is a method of dispersing a liquid into fine particles and drying them.

A new face in the hole board was installed in the park.

What is this pipe used for?

He has a unique character.

He sharpens his sword every day.