General

Generation. Type, function and characteristics are basics of computers

Meter, kilometer, millimeter are some of scientific measurements.

Scientific measurements is different from place to place.

Desktop, laptop and palmtop computers are various types of computers.

Measuring things through hand can be grouped into scientific measurment

There are three types of measurements?

The various time spans where different computers were made can be said generation of computer.

Endogenous and scientific are the two types of measurements