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The National Museum of African American History and Culture (NMAAHC), colloquially known as the Blacksonian, is a Smithsonian Institution museum located on the National Mall in Washington, D.C., in the United States. [4] It was established in 2003 and opened its permanent home in 2016 with a ceremony led by President Barack Obama.
How long does it take to visit the museum? Please be prepared for wait times as you enter the museum. There are 85,000 square feet of exhibition space; the pace at which you choose to tour the museum will determine the length of your visit.
24 kwi 2018 · Two years later, Englishman William Watson discharged a Leyden Jar through an electrical circuit, sending a current down the line and ushering in a new wave of experimentation with electricity. Two of many examples follow.
4 dni temu · Alexander Graham Bell, Scottish-born American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone (1876) and refinement of the phonograph (1886).
The telephone, invented in the 1870s, was especially beneficial for people isolated in their homes but it created exclusion for others. The teletypewriter, or TTY, which made telephone communication accessible to people who were deaf or hard of hearing was not widely available until the 1970s. The objects pictured here—a Braille writer and ...
16 lut 2021 · Janet Emerson Bashen (born February 12, 1957) is an American inventor and entrepreneur and the first African American woman to hold a patent for a software invention. The patented software, LinkLine, is a web-based application for Equal Employment Opportunity (EEO) claims intake and tracking, claims management, and document management.
The Museum opened to the public on September 24, 2016, as the 19th museum of the Smithsonian Institution. There are four pillars upon which the NMAAHC stands: It provides an opportunity for those who are interested in African American culture to explore and revel in this history through interactive exhibitions.
