Three Worlds According to King Ruang Table of Contents Introduction References & Edit History Read Next How Fast Is the Universe Expanding? 12 Novels Considered the “Greatest Book Ever Written” What's the Difference Between a Solstice and an Equinox? Discover Nikola Tesla's Weird Obsession with Pigeons 6 Classical Dances of India What Was the Super Bowl’s First Blockbuster Commercial? The 6 Deadliest Earthquakes Since 1950 How Does Wi-Fi Work? 6 Important Mughal Emperors Secret Service Code Names of 11 U.S. Presidents Contents Science Astronomy Three Worlds According to King Ruang cosmology Ask the Chatbot a Question More Actions Print Cite verifiedCite While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions. Select Citation Style MLA APA Chicago Manual of Style Copy Citation Share Share Share to social media Facebook X URL https://www.britannica.com/topic/Three-Worlds-According-to-King-Ruang Feedback External Websites Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required) Factual Correction Spelling/Grammar Correction Link Correction Additional Information Other Your Feedback Submit Feedback Thank you for your feedback Our editors will review what you’ve submitted and determine whether to revise the article. External Websites Academia - Cosmology as described in the Trai Phum Phra Ruang Ask the Chatbot a Question Written and fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors. The Editors of Encyclopaedia Britannica Article History Table of Contents Table of Contents Ask the Chatbot Thai: “Traiphumikatha” (Show more) Three Worlds According to King Ruang, 14th-century cosmology that is the oldest known full-length text written in Thai. See Buddhism.