United States electrical engineer and inventor (born in Croatia but of Serbian descent) who discovered the principles of alternating currents and developed the first alternating-current induction motor and the Tesla coil and several forms of oscillators (1856-1943)
Medical practitioner who is regarded as the father of medicine
Your email address:
We will not expose you email address.
We're just making sure you're a real person and not a machine.
Upload a new image