Drawing!
Draw a pair of scissors
Design vs Technical Design Plan Used to illustrate the basic operating principles of objects or systems Technical Diagram aka Construction Diagram Used to illustrate building approaches for manufacturing objects of systems.
Diagram Rules Crisp lines with a ruler If using color, two parts that come together should be illustrated in different colors Respect proportions of the object Draw one or more views Follow dimensioning rules when providing information on measurements
Design Plan Draw a simplified version using crisp lines Include names of illustrated parts Use appropriate symbols where possible Include symbols of motion and force
Design Plan of Scissors