Machine Drawing

Introduction 1.1 Brief history of drawing: For last twenty thousand years, a drawing has been the principal means for portrayal of ideas thr...

Equipment and techniques 2.1 Drawing equipment and use of equipments: A basic set of drawing equipment include following 1. Drawing board 2....

Equipment and techniques 2.1h Drawing sheets: There are standard sizes of drawing sheets. The basic principle involved in deciding the size ...

The Theory Of Projections Since engineers are confronted with the task of recording the sizes and shaped of three-dimensional objects on the...

4.7 Circle in Isometric projection: In an isometric projection, a circle looks as an ellipse. The methods to draw an accurate ellipse are g...