Joseph Henry
17971878
American physicist and engineer who served as the first Secretary of the Smithsonian Institution and contributed to the discovery of induced electric current
2 ទំព័រវិញ្ញាណក្ខន្ធ បានរកឃើញ
មើលទាំងអស់ក្នុង Lives ជាមួយតម្រងដែលបានអនុវត្ត17971856
German poet, writer, and literary critic whose lyrical poetry inspired composers like Schumann and Schubert, and whose prose offered incisive social commentary
