Crossword clues for the word: OERSTED The word OERSTED has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for OERSTED Showing 1 to 10 of 10 results Clue(s) "Hans Christian ___, pioneer of electromagnetism" Aluminum discoverer Aluminum pioneer CGS unit of magnetic field strength Danish physicist Hans Christian Magnetic intensity unit named after a Danish physicist Physicist who pioneered electromagnetism Pioneer in electromagnetism Unit of magnetic field strength Unit of magnetic intensity.