Evershed effect Directory References Discover 12 Greek Gods and Goddesses 10 Famous Artworks by Leonardo da Vinci Inventors and Inventions of the Industrial Revolution Cruel and Unusual Punishments: 15 Types of Torture Flags That Look Alike 11 Egyptian Gods and Goddesses Timeline of the 2000s Contents Ask the Chatbot a Question Evershed effect astronomy Ask the Chatbot a Question Learn about this topic in these articles:property of sunspots In John Evershed…a phenomenon sometimes called the Evershed effect.Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.