It may be that the invention of the aeroplane flying-machine will be deemed to have been of less material value to the world than the discovery of Be…

- Waldemar Kaempffert

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 Mo…

- Waldemar Kaempffert

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 …

- Waldemar Kaempffert

The aeroplane. . . is not capable of unlimited magnification. It is not likely that it will ever carry more than five or seven passengers. High speed…

- Waldemar Kaempffert