Franklin D. Roosevelt The only U.S. president to have been elected to the office more than twice is Franklin D. Roosevelt. He was elected a third time in 1940 and a fourth time in 1944. (more) Can a U.S. President Serve a Third Term? Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X...

　　 　　Michael Schur American television producer and writer Michael Schur at the premiere of the Netflix series A Man on the Inside, which he created, Los Angeles, November 10, 2024. (more) Michael Schur American television writer, producer, director, and actor Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/biography/Michael-Schur Feedback Corrections? Updates?...

　　 　　Balmer series of hydrogen spectral lines The Balmer series of atomic hydrogen. These spectral lines are emitted when the electron in the hydrogen atom transitions from the n = 3 or greater orbital down to the n = 2 orbital. The wavelengths of these lines are given by 1/λ = RH (1/4 − 1/n2), where λ is the wavelength,...

　　 　　Common Sense Title page from Thomas Paine's pamphlet Common Sense, 1776. (more) Common Sense pamphlet by Thomas Paine, primary source Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/topic/Common-Sense-by-Paine Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type...

　　 　　The largest living land mammal on Earth African bush elephant (Loxodonta africana). (more) How Much Does an Elephant Weigh? Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/science/How-Much-Does-an-Elephant-Weigh Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required)...

　　 　　Mark Twain Mark Twain, author of A Tramp Abroad (1880). (more) A Tramp Abroad travel book by Twain Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/topic/A-Tramp-Abroad Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required) Factual...

　　 　　Can I rub your belly? The undercoat of this Kashmir goat—and some of his friends—will be carefully plucked to create a cashmere sweater. The scarcity of the wool and the highly labor-intensive manner of collection adds to the cost of that sweater. (more) Why Is Cashmere Expensive? Ask the Chatbot a Question More Actions Share Share Share to social...

　　 　　Léa Seydoux French film actress Léa Seydoux, 2019. (more) Léa Seydoux French actress Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/biography/Lea-Seydoux 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...

　　 　　Annie Proulx Annie Proulx, author of The Shipping News (1993), in 2003. (more) The Shipping News novel by Proulx Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/topic/The-Shipping-News-by-Proulx Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required)...

　　Berthe Weill French art dealer Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/biography/Berthe-Weill 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...

　　 　　Atlantic purseweb spider A male Atlantic purseweb spider (Sphodros atlanticus) in search of a mate. (more) purseweb spider arachnid Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/animal/purseweb-spider Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required)...

　　 　　Hundred days of work Women working at a mangrove nursery in a village in West Bengal. After Cyclone Yaas flooded the Sundarbans, the state government decided to plant 150 million saplings of mangrove in three districts under the rural employment scheme to protect the regions from future cyclones and floods. (more) socioeconomic challenges in India Ask the Chatbot a...