|Look up principia in Wiktionary, the free dictionary.|
Principia may refer to:
- Philosophiæ Naturalis Principia Mathematica, Isaac Newton's three-volume work about his laws of motion and universal gravitation
- Principia (lit. "primary buildings"), the headquarters at the center of Roman forts (castra)
- The Principia, and educational institution for Christian Scientists in the St. Louis, Missouri, area
- Principia College, a private four-year college in Elsah, Illinois
- Principia School, a school from early childhood to high school in the St. Louis, Missouri, area
- Principia (alga), a stem-group coralline alga
- 2653 Principia, an asteroid named after Newton's work
- The Principia (book), by Emanuel Swedenborg
- Principia Mathematica, a three-volume work on the foundations of mathematics by Bertrand Russell and Alfred North Whitehead
- Principia Ethica, a book on ethics by G.E. Moore
- Principia Discordia, a Discordian religious text by Greg Hill (Malaclypse the Younger) and Kerry Wendell Thornley (Lord Omar Khayyam Ravenhurst)
- Principia, astronaut Tim Peake's mission as part of the Expedition 46 crew of the ISS
|This disambiguation page lists articles associated with the title Principia.
If an internal link led you here, you may wish to change the link to point directly to the intended article.