United States, Science Writer September 27, 1877 – November, 27, 1956.
Waldemar Kaempffert (September 27, 1877 - November 27, 1956) was an American science writer and museum director.
Also known as Director
The launch of Nautilus, the world's first atomic submarine marked a transition in naval warfare-a transition as sudden as that associated with the Monitor.
In size the electron bears the same relation to an atom that a baseball bears to the earth. Or, as Sir Oliver Lodge puts it, if a hydrogen atom were magnified to the size of a church, an electron would be a speck of dust in that church.
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