Who perfected a magnetic lens in 1927
Answers
Answered by
4
Answer:
Hans Busch
Hans Busch theoretically showed in 1927 that electron beams can be focused in an inhomogeneous magnetic field. He also predicted that the focal length of such a magnetic electron lens could be changed continuously by varying the coil current.
Answered by
2
Answer: Hans Busch
Explanation: I hope this helps you.
Similar questions