### Pattern To Make A Barn

Illustration of pattern showing steps to make a barn. The barn is a composite figure made up of a triangular…

### Pattern To Make A Box

Illustration of pattern showing steps to make a box.

### Projection of Circular Ring

Projection of a circular ring.

### Combination Forms

Illustration showing the combination of various regular systems.

### Combination Forms

Illustration showing the combination of various regular systems.

### Combination Forms

Illustration showing the combination of various regular systems.

### Combination Forms

Illustration showing the combination of various regular systems.

### Combination Forms

Illustration showing the combination of various regular systems.

### Tetragonal Combinations

Illustration showing tetragonal combination forms.

### Comparative Volumes Of A Cone And Cylinder

Illustration used to compare the volumes of a cone and a cylinder by emptying sand from the cone into…

### Lateral Area of Cone of Revolution

Illustration of a cone of revolution used to show that the lateral area is equal to half the product…

### Development Exercise of Cone

Development and top completion exercise problem of the cone by dividing the base into equal parts and…

### Development Of Cone

Illustration of the development of a cone. When the cone covered in paper (figure a) is rolled out on…

### Double Cone

Illustration of a double cone.

### Frustum of a Cone

Illustration of a frustum of a cone.

### Frustum of Cone

Frustum of a cone.

### Frustum of Cone

Frustum of a cone.

### Frustum of Cone to Find Lateral Area

"The lateral area of a frustum of a cone of revolution is equal to half the sum of the circumferences…

### Frustum of Cone to Find Volume

"The volume of a frustum of a circular cone is equivalent to the sum of the volumes of three cones whose…

### Intersection Of A Plane And Cone

Illustration showing the intersection of a plane with a cone.

### Intersection Of A Plane And Cone

Illustration showing the intersection of a plane with a cone. The solid is shown in perspective and…

### Oblique Cone

Illustration of an oblique cone.

### Intersection of a Cone and a Plane

Illustration of the intersection of a cone and a plane.

### Plane Parallel to Base, Passing Through a Cone

Illustration of a plane parallel to the base passing through a cone (section made is a circle).

### Plane Parallel to Base, Passing Through a Cone

Illustration of a plane parallel to the base passing through a cone (section made is a circle).

### Plane Passing Through the Vertex of a Cone

Illustration of a plane passing through the vertex of a cone (section made is a triangle).

### Plane Passing Through the Vertex of a Cone

Illustration of a plane passing through the vertex of a cone (section made is a triangle).

### Projection Of Cone

Illustration of the projection of a cone that is rightly inclined.

### Projection Of Cone

Illustration of the projection of a cone that is obliquely inclined.

### Pyramid Circumscribed About a Cone

Illustration of a pyramid circumscribed about a cone.

### Cone With Regular Polygon Inscribed and Circumscribed About

Illustration of a pyramid and with a regular polygon inscribed in and circumscribed about a cone. "If…

### Pyramid Inscribed in a Cone

Illustration of a pyramid inscribed in a cone.

### Cone of Revolution

Illustration of a cone of revolution.

### Cone of Revolution

Illustration of a cone of revolution.

### Comparative Volumes Of A Cone, Sphere, And Cylinder

Illustration used to compare the volumes of a cone, a sphere, and a cylinder.

### Tangent Plane to a Cone

Illustration of a plane tangent to a cone which contains one element of the cone but does not cut the…

### Volume of Cone

Illustration of a cone with a polygon inscribed used to show that the volume of a circular cone is equal…

### 3 Intersecting Cones

Illustration of the intersection of 3 cones.

### Development Exercise of Flange and Hood Cones

An exercise problem to complete the top and develop, stretched out, image of the flange and hood cones…

### Right and Oblique Cones

Illustration of a right circular cone and an oblique cone.

### Twin Crystals

Illustration showing solid twin crystals.

### Cube

Illustration of 3-dimensional cube with hidden edges shown.

### Cube Rotated 30°

Cube rotated 30° with vertical plane.

### Intersection of Cylinder and Cone

An illustration of finding an intersection of a cone and cylinder by either cutting the vertex of the…

### Intersection of Cylinder and Cone

An illustration of finding an intersection of a cone and cylinder by either cutting the vertex of the…

### Comparative Surfaces Of A Cylinder And Sphere

Illustration used to compare the surfaces of a cylinder and a sphere.

### Intersecting Cylinder and Sphere

Illustration of the intersection of a cylinder and a sphere.

### Intersecting Cylinder and Sphere

Illustration of the intersection of a cylinder and a sphere.

### Cylinder Cut From a Cylinder

Illustration of a right circular cylinder with a smaller cylinder removed from the center and placed…

### Projection of Cylinder With Circular Hole

Projection of a cylinder with a circular hole.

### Development Exercise of Cylinder

An exercise problem in creating a development or rolled out surface of a cylinder in a 4" by 5" drawing…

### Development Of Cylinder

Illustration of the development of a cylinder. The cylinder is covered with paper (a) and then rolled…

### Hollow Cylinder

Illustration of a hollow cylinder.

### Hollow Cylinder

Illustration of a thin hollow cylinder. It resembles a washer and is often referred to as a disc.

### Hollow Cylinder

Illustration of a hollow cylinder viewed at an angle.

### Hollow Cylinder

Illustration of a hollow cylinder viewed at an angle from above.

### Horizontal Cylinder

Illustration of a shaded horizontal cylinder, viewed from the side.

### Narrow Cylinder on Side

Illustration of a narrow right circular cylinder (with the height much smaller than the diameter) resting…

### Plane Intersecting Cylinder

Illustration showing the intersection of a plane with a cylinder.

### Plane Passing Through A Cylinder

Illustration of a plane passing through a cylinder. Every section of a cylinder made by a plane passing…