 ### Axes of Symmetry of a Cube

Diagram showing all of the different axes of symmetry of a cube. ### Symmetry axis

"A crystal has a center of symmetry if an imaginary line is passed from some point on its surface through… ### Symmetry center

"A crystal has a center of symmetry if an imaginary line is passed from some point on its surface through… ### Arcs Inscribed In A Circle

A design created by inscribing 4 congruent tangent arcs in a circle. ### Reflected Arcs Of A Circle

A design created by dividing a circle into 4 equal arcs and reflecting each arc toward the center of… ### Reflected Arcs Of 2 Circles In A Circle

A design created by dividing a circle into 4 equal arcs and creating a reflection of each arc toward… ### Reflected Arcs Of 2 Circles

A design created by dividing a circle into 4 equal arcs and reflecting each arc toward the center of… ### Reflected Arcs Of 2 Circles

A design created by dividing a circle into 4 equal arcs and reflecting each arc toward the center of… ### Reflected Arcs Of 4 Circles In A Circle

A design created by dividing a circle into 4 equal arcs and creating a reflection of each arc toward… ### Reflected Arcs Of 4 Circles In A Circle

A design created by dividing a circle into 4 equal arcs and creating a reflection of each arc toward… ### Reflected Arcs Of 8 Circles In A Circle

A design created by dividing a circle into 4 equal arcs and creating a reflection of each arc toward… ### Reflected Arcs Of 8 Circles

A design created by dividing a circle into 4 equal arcs and creating a reflection of each arc toward… ### Irregular Convex Decagon

Illustration of an irregular convex decagon. This polygon has some symmetry. ### Irregular Convex Decagon

Illustration of an irregular convex decagon. This polygon has some symmetry. ### Irregular Convex Decagon

Illustration of an irregular convex decagon. This polygon has some symmetry. ### Irregular Convex Decagon

Illustration of an irregular convex decagon. This polygon has some symmetry. ### Irregular Convex Decagon

Illustration of an irregular convex decagon. This polygon has some symmetry. ### Concave Equilateral Dodecagon

A 6-point star made from a non-regular concave dodecagon in which all sides are equal in length. There… ### Irregular Convex Dodecagon

Illustration of an irregular convex dodecagon. This polygon has some symmetry. ### Irregular Convex Dodecagon

Illustration of an irregular convex dodecagon. This polygon has some symmetry. ### Irregular Convex Dodecagon

Illustration of an irregular convex dodecagon. This polygon has some symmetry. ### Ellipse Inscribed In A Circle

Illustration of an ellipse, whose major axis is vertical, inscribed in a circle whose diameter is equal… ### 16 Rotated Concentric Ellipses

Illustration of 16 concentric congruent ellipses that are rotated about the center at equal intervals… ### 2 Ellipses Inscribed In A Circle

Illustration of 2 concentric ellipses, whose major axes are vertical, inscribed in a circle whose diameter… ### 2 Rotated Concentric Ellipses

Illustration of 2 concentric congruent ellipses that are rotated about the center at 90°. The ellipses… ### 4 Rotated Concentric Ellipses

Illustration of 4 concentric congruent ellipses that are rotated about the center at equal intervals… ### 8 Rotated Concentric Ellipses

Illustration of 8 concentric congruent ellipses that are rotated about the center at equal intervals… ### Ellipses Inscribed In A Circle

Illustration of concentric ellipses, whose major axes are vertical, inscribed in a circle whose diameter… ### Ellipses Inscribed In A Circle

Illustration of concentric ellipses, whose major axes are vertical, inscribed in a circle whose diameter… ### Elongation in the Direction of the Clinodiagonal Axis

In cases where the basal pinacoid is fixed by some physical property like cleavage, the elongation is… ### 10 Congruent Rotated Equilateral Triangles

Illustration of 10 congruent equilateral triangles that have the same center. Each triangle has been… ### 10 Congruent Rotated Equilateral Triangles

Illustration of 10 congruent equilateral triangles that have the same center. Each triangle has been… ### 20 Congruent Rotated Equilateral Triangles

Illustration of 20 congruent equilateral triangles that have the same center. Each triangle has been… ### 5 Congruent Rotated Equilateral Triangles

Illustration of 5 congruent equilateral triangles that have the same center. Each triangle has been… ### Fish

This is a diagram of the cross section of a fish, showing the bilateral symmetry of the parts: dv, dorsoventral… ### Irregular Convex Heptagon

Illustration of an irregular convex heptagon. This polygon has some symmetry. ### Irregular Convex Heptagon

Illustration of an irregular convex heptagon. This polygon has some symmetry. ### Irregular Convex Heptagon

Illustration of an irregular convex heptagon. This polygon has some symmetry. ### Irregular Convex Heptagon

Illustration of an irregular convex heptagon. This polygon has some symmetry. ### Irregular Concave Hexagon

Illustration of an irregular hexagon. This is also an example of a concave polygon with symmetry. ### Irregular Concave Hexagon

Illustration of an irregular hexagon. This is also an example of a concave polygon with symmetry. ### Irregular Concave Hexagon

Illustration of an irregular hexagon. This is also an example of a concave polygon with symmetry. ### Irregular Convex Hexagon

Illustration of an irregular convex hexagon with symmetry. ### Mirrors in a Kaleidoscope

This illustration shows the arrangement of mirrors in a kaleidoscope (AC and BC), and the patterns formed. ### Lemniscate

A Lemniscate is, in general, a curve generated by a point moving so that the product of its distances… ### Symmetry of monoclinic system

"The symmetry of the Monoclinic System is as follows: The crystallographic axis b is an axis of binary… ### Symmetry of normal class

"The symmetry of the Normal Class of the Hexagonal System is as follows: The vertical crystallographic… ### Irregular Concave Octagon

Illustration of an irregular concave octagon. This polygon has some symmetry. ### Irregular Concave Octagon

Illustration of an irregular concave octagon. This polygon has some symmetry. ### Irregular Concave Octagon

Illustration of an irregular concave octagon. This polygon has some symmetry. ### Irregular Convex Octagon

Illustration of an irregular convex octagon. This polygon has some symmetry. ### Irregular Convex Octagon

Illustration of an irregular convex octagon. This polygon has some symmetry. ### Irregular Convex Octagon

Illustration of an irregular convex octagon. This polygon has some symmetry. ### Irregular Convex Octagon

Illustration of an irregular convex octagon. This polygon has some symmetry. ### Irregular Concave Pentagon

Illustration of an irregular pentagon. This is also an example of a concave polygon with symmetry. ### Irregular Convex Pentagon

Illustration of an irregular pentagon. This is also an example of a convex polygon with symmetry. ### Irregular Convex Pentagon

Illustration of an irregular pentagon. This is also an example of a convex polygon with symmetry. ### Symmetry plane

"A crystal has a center of symmetry if an imaginary line is passed from some point on its surface through… ### Irregular Convex Polygon

Illustration of an irregular convex polygon with 16 sides that has symmetry. It could be used to show… ### Symmetry of pyritohedral class

"The symmetry of the Pyritohedral class is as follows: The three crystal axes of binary symmetry; the…