These displays can portray either working models or simplified diagrams of a complex process, system, or machine.

Are a specific type of qualitative display in which you determine whether the value of a continuously changing variable is normal, or within an acceptably normal range.

Gives information about particular states, for example, hot or cold, alarm or no alarm

Digital and Analogue are samples of Qualitative Displays

What type of display is this?

What type of display is this?

What type of display is this?

What type of display is this?

What type of display is this?

What type of display is this?

What type of display is this?

What type of display is this?

What type of display is this?

What type of display is this?

What type of display is this?

What type of display is this?

The reading distance for displays is usually 300-750cm

Displays may have their own internal or back-lighting, but if not, their design should be suited to the lowest expected lighting level.

Which is not an effective visual displays?