Nikola Tesla tried to explain how the phenomenon of ball lightning works.
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Dr. John J. Livingood reported the first synthetic production of a natural form of radium.
Nineteen European nations forbade human cloning; however, the UK and Germany refused to sign the agreement.
The theory of Wave Mechanics by physicist Erwin Schrödinger was first taught in lectures.
The first-ever cloned horse was born in a natural delivery.
Twelve doctors at Massachusetts General Hospital in Boston performed the first successful reattachment of a human limb – it was the severed arm of a boy.
