Results for "Smithsonian Institution. Assistant Secretary for Science"
Joseph Henry Electromagnet Equipment
- Date: 1950 Circa 1950s
- Creator: Unknown
Joseph Henry Electromagnet Equipment
- Date: 1950 Circa 1950s
- Creator: Unknown
Joseph Henry Electromagnet Equipment
- Date: 1950 Circa 1950s
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Armature
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Quantity Magnet
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - Albany Magnet and Armature
- Date: Undated
- Creator: Unknown
Joseph Henry Electromagnet Equipment - First Electromagnetic Motor
- Date: Undated
- Creator: Unknown
- SI History Chronology
Joseph Henry Demonstrates His Most Powerful Electromagnet
- Date: September 1833
Joseph Henry Begins His "Record of Experiments"
- Date: August 15, 1834
- SI History Chronology
Unit of Inductance Named the "Henry"
- Date: August 1893
- SI History Chronology
Joseph Henry Presents His First Paper on Electromagnetism
- Date: October 20, 1827
- SI History Chronology
Joseph Henry Presents Contributions IV: On Electro-Dynamic Induction (Continued)
- Date: June 19, 1840
