The Graphic Language of Design
Understanding Graphic Languages
What are some different ways to create drawings?
There is a saying: "A picture is worth a thousand words." That is why drawings are used to construct the machines, buildings, highways, products, and systems of our technological world. These drawings can be created by freehand sketching, technical drawing, and computer-aided design and drafting.
Introduction to Technology, 2010 Mcgraw-Hill