First and Third-Angle Projection
First-Angle Projection (Europe) Establishing an object’s true height, width, and depth requires front, top, and side views, which are called […]
Engineering Design
Engineering Design
Engineering Design
Projections
To satisfy requirements for preparing single or multi-view drawings, you may use two main types of projection: PARALLEL and PERSPECTIVE
Engineering Design
Orthographic Projection
Orthographic Projection When you are called upon to draw a three-dimensional object or figure, it is customary to represent the
Engineering Design
Arcs Tangent to Other Arcs (4 Cases)
The problem in figure 4-36 is to draw an arc with a radius equal to AB, tangent to the circular
Engineering Design
Arc Tangent to a Line and an Arc
The problem in figure 4-35 is to draw a circular arc with a radius equal to AB, tangent to the
Engineering Design
Construction of Arc Tangent to Any Two Lines
Figure 4-34 shows a method that can be used regardless of the size of the angle formed by the lines.
Engineering Design
Construction of Arc Tangent to Perpendicular Lines
Drawing a fillet or round comprises the problem of drawing a circular arc of a given radius tangent to two
Engineering Design
Line Tangent to a Circle at a Given Point
A line that is tangent to a circle at a given point is perpendicular to the radius that intersects the
Engineering Design
Construct Circle through Three Points
In figure 4-31 the problem is to draw a circle (or a circular arc) that passes through points A, B,
Engineering Design
Construction of a Hexagon (3 Methods)
Regular Hexagon in a Given Circumscribed Circle Many bolt heads and nuts are hexagonal (six-sided) in shape. Figure 4-26 shows