rotation axis

Directory

References

Images

symmetry elements

Discover

Hemp (Cannabis sativa).

9 Mind-Altering Plants

Martin Luther King, Jr.

Why We Celebrate MLK Day

Malayan Leaf Frog - Megophrys nasuta

9 Animals That Look Like Leaves

World Data Locator Map: Australia

Is Australia an Island?

Demystified - Do Lemmings Really Commit Mass Suicide? illustration

Do Lemmings Really Commit Mass Suicide?

Aphrodite. Greek mythology. Sculpture. Aphrodite is the Greek goddess of love and beauty.

12 Greek Gods and Goddesses

Indian hijras participate in a religious procession in Gandhinagar, India, some 30 kilometers from Ahmedabad, on March 22, 2017. Hijra is a term used in South Asia which refers to transgender individuals who are born male. (gender identity, gender expression)

6 Cultures That Recognize More than Two Genders

rotation axis: Media

crystallography

Images

symmetry elements

symmetry elements

Translation-free symmetry elements as expressed by the morphology of crystals showing...

Encyclopædia Britannica, Inc.