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 monoplanes will carry even less. . . . Over cities, the aerial sentry… — Waldemar Kaempffert Copy Share
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 monoplanes will carry even less. . . . Over cities, the aerial sentry or policeman will be found. A thousand aeroplanes flying to the opera must be kept in line and each allowed… — Waldemar Kaempffert Copy Share
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 Bessemer and open-hearth steel, or the perfection of the telegraph, or the introduction of new and more scientific methods in the management of our great industrial works. To us, however, the conquest of… — Waldemar Kaempffert Copy Share
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. — Waldemar Kaempffert Copy Share Image
In size the electron bears the same relation to an atom that a baseball bears to the earth. Or, as Sir Oliver Lodge puts… — Waldemar Kaempffert Copy Share Image
