Results for "Smithsonian Institution. Environmental Sciences Program"
Joseph Henry Electromagnet Equipment - Magnetic Electricoty
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Reciprocating Device
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Sturgeon's Electromagnet
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Circuit Commutators
- Date: Undated
- Creator: Unknown
Letter from Samuel Morse and Alfred Vail to Joseph Henry, July 22, 1846
- Date: July 22, 1846 19th century
- Creator: Morse, Samuel Finley Breese 1791-1872,Vail, Alfred
- Creator: Morse, Samuel Finley Breese 1791-1872,Vail, Alfred
Joseph Henry Electromagnet Equipment - To Obtain Magnetic Electricity
- Date: Undated
- Creator: Unknown
Reconstruction of Joseph Henry's Original Oscillating Electromagnet Motor
- Date: c. 1830s
- Creator: Unknown
- Creator: Unknown
Joseph Henry Electromagnet Equipment - First Electromagnetic Motor
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Albany Magnet and Armature
- Date: Undated
- Creator: Unknown
Sketch of "Telegraph" Joseph Henry Showed his Classes at the Albany Academy
- Date: 1857
- Creator: Henry, Joseph 1797-1878
- Creator: Henry, Joseph 1797-1878
Joseph Henry Electromagnet Equipment - Albany Magnet and Armature
- Date: Undated
- Creator: Unknown
- SI History Chronology
Joseph Henry Presents Contributions V: On Induction from Ordinary Electricity; and on the Oscillatory Discharge
- Date: June 17, 1842
