Right Pronunciation of importanti names

John Zeleny

Category
SCIENCES

Language
CZECH and SLOVAK

John Zeleny was an American physicist who, in 1911, invented the Zeleny electroscope. He also studied the effect of an electric field on a liquid meniscus. His work is seen by some as a beginning to emergent technologies like liquid metal ion sources and electrospraying and electrospinning.[3][4]

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