id

Table of Contents

Introduction References & Edit History Related Topics

Read Next

Austrian psychoanalyst Sigmund Freud, 1935. (psychoanalysis)

Is the Oedipus Complex Real?

Blackboard inscribed with scientific formulas and calculations in physics and mathematics

The World Science Festival’s Pioneers in Science

Laboratory glassware (beakers)

5 Quizzes That Will Tell You Whether You Should Have Been a Scientist

Discover

Fish. Lionfish. Lion-fish. Turkey fish. Fire-fish. Red lionfish. Pterois volitans. Venomous fin spines. Coral reefs. Underwater. Ocean. Red lionfish swims by seaweed.

10 of the World’s Most Dangerous Fish

Small, white rat (genus Rattus) on a glass table. (rodent, laboratory, experiment)

Cruel and Unusual Punishments: 15 Types of Torture

Rural Irish landscape, Sligo, Ireland.

Why Is Ireland Two Countries?

July, 2006, Launch of Space Shuttle Discovery STS-121. See attached for full caption information.

Will Light-Speed Space Travel Ever Be Possible?

Easter Procession of Maria Santisima del Sacromonte in Granada, Spain. This statue is known as Virgen de los Gitanos or The Virgin of the Gypsies.

What is Holy Week?

Marriage. A couple getting married during a church wedding ceremony. (religion, ceremony, bride, groom)

The Seven Sacraments of the Roman Catholic church

illustration of the walking titanosaurus, Patagotitan mayorum

Titanosaurs: 8 of the World's Biggest Dinosaurs

id: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Topics

personality ego superego libido psychological development five-factor model of personality hubris personality disorder temperament humour introvert and extravert

Key People

Sigmund Freud

Sigmund Freud

Austrian psychoanalyst