How wide is this table?

In the new house, white skirting boards are installed.

This internet connection has a wide bandwidth.

An identity matrix is a square matrix in which all the elements on the diagonal are 1 and all other elements are 0.

In this experiment, we will use the International System of Units.

An imaginary unit is an important concept in mathematics.

An astronomical unit represents the average distance from the Earth to the Sun.

This product has a very small assembly unit.

This computer operates in nanoseconds.

This program operates in milliseconds.