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After retiring as president in 1963, Patterson was elected chairman of the board. William Patterson: develop the DC-4, the first airliner equipped solely for passengers. The DC-3, first flown in 1935, was a low-wing twin-engine monoplane that in various conformations could seat 21 or 28 passengers or carry 6,000 pounds (2,725 kg) of 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!ĭC-3, transport aircraft, the world’s first successful commercial airliner, readily adapted to military use during World War II.

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.

DE CIRCULI MAGNITUDINE INVENTA EXPLANATION HOW TO

COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.

From tech to household and wellness products. Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked 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.Demystified Videos In Demystified, Britannica has all the answers to your burning questions.Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives.