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Results for "Washington (D.C.)"
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Subject: Inventions
Creator
Unknown (22)
Lemelson Center (21)
Henry, Joseph 1797-1878 (16)
Joseph Henry Papers Project (15)
Vail, Alfred (10)
Tolman, Ruel P (Ruel Pardee) 1878-1954 (7)
Morse, Samuel Finley Breese 1791-1872 (4)
Abbot, C. G (Charles Greeley) b. 1872 (3)
Board of Regents (3)
28th Congress, Sess1, 1845, House of Representatives (1)
Bell, Alexander Graham 1847-1922 (1)
Crouch, Tom D (1)
Harrell, Alfred (1)
Henry, Mary Anna 1834-1903 (1)
King, W. James (William James) 1915- (1)
Lang, Harry G (1)
Littman, Michael G (1)
National Museum of American History Division of the History of Technology (1)
Perry, Claire 1954- (1)
Reingold, Nathan 1927- (1)
Saxton, Joseph, 1799-1873 (1)
Science Service (1)
Smithsonian Institution. Office of the Secretary (1)
Stern, Lucas E (1)
Talman, Hugh (1)
Yochelson, Ellis L (1)
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Subject
Inventions (130)
Inventors (58)
Secretaries (56)
Electromagnets (46)
Henry (41)
Science (41)
Joseph 1797-1878 (40)
Scientific apparatus and instruments (34)
Electric apparatus and appliances (31)
D.C.) (27)
Telegraph (25)
Morse (19)
Samuel Finley Breese 1791-1872 (19)
Technological innovations (19)
Abbot (18)
C. G (Charles Greeley) b. 1872 (18)
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Invention at Play (Exhibition) (2002-2011: Washington (7)
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Showing results 1 - 12 of 130 for
Washington (D.C.)
Thomas Edison Demonstrates Telephone and Phonograph to National Academy of Sciences
Date:
April 1878
SI History Chronology
Joseph Henry Demonstrates Enhanced Electromagnet
Date:
April 15, 1829
Joseph Henry Appointed to Permanent Commission of the Navy
Date:
February 20, 1863 Civil War, 1861-1865
Joseph Henry Constructs an Electric Motor
Date:
April-July 1831
SI History Chronology
Joseph Henry Unveils Large Galvanic Battery
Date:
September 1834
Joseph Henry Testifies for Morse v. O'Reilly Telegraph Patent Case
Date:
September 7, 1849
Joseph Henry Constructs Large Electromagnet for Yale College Professor Benjamin Silliman
Date:
January 15, 1831
SI History Chronology
Alfred Vail Fails to Credit Joseph Henry for Development of Telegraph
Date:
1845
Joseph Henry Advises Samuel Morse on Telegraph
Date:
February 24, 1842
Charles G. Abbot's Solar Panels
Date:
c. September 30, 1936
Creator
: Tolman, Ruel P (Ruel Pardee) 1878-1954
Creator
: Tolman, Ruel P (Ruel Pardee) 1878-1954
Regents Dismiss Samuel Morse's Accusations Regarding Joseph Henry
Date:
May 19, 1858
Online Publications
Joseph Henry's Letter to Gustavus Vasa Fox (February 7, 1863)
Date:
February 7, 1863
Creator
: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Creator
: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Showing results 1 - 12 of 130 for
Washington (D.C.)
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