Provided below are free and printable system architecture diagram examples. Four types of widely-used architecture diagrams are presented and you can print any or all of the diagrams by simply click on it. Explore the diagrams in the following pictures.

# Author: Sasha Wilson

## Electrical Diagram Symbols

When you are making a circuit or electrical diagram, it’s important to understand how common electrical engineering symbols are used and what they mean. Check out our printable electrical diagram symbols that will help you to understand the symbols and their meaning to get a head start. These electrical symbols and electronic circuit symbols are…

## Labeled and Unlabeled Virus Diagrams

Delve deeper into the structures of the virus using the following virus diagrams that you can use as a reference. These diagrams illustrate the structures of a virus with the labels and one diagram without the labels for evaluation. Explore the following diagrams below and just click on an image of the diagram to enlarge…

## Shoulder Muscle Diagrams

This collection includes free and printable shoulder muscle diagrams which provide a simple and easy-to-understand overview of the location of the major internal muscles of the shoulder. The shoulder has about eight muscles that attach to the scapula, humerus, and clavicle. For more detailed anatomy of the muscles, check out the following diagrams below.

## Printable Ray Diagrams

Looking for some examples of Ray diagrams to use in your physics class or study? This diagram traces the path that light takes in order for a person to view a point on the image of an object. We have a collection of the diagrams below in printable quality. Let’s check out the first example…