The Paris Opéra developed the earliest electric arc effect-to represent a beam of sunlight-as early as 1846. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!Īn advance of great importance was the introduction of the electric carbon- arc lamp, which was exhibited in experimental form in 1808 by Sir Humphry Davy.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.
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Demystified Videos In Demystified, Britannica has all the answers to your burning questions.This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.
Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives.
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