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Problems in Divided Circuits
First Paragraph: | Ten years ago the wire chief of the Western Union Telegraph Company in Omaha asked the writer to solve the following problem: | “A current of 44 milliamperes comes over a telegraph line and is connected ...
(Creighton University, 1926)
Harmonic curves always captivate the eye by their wonderful beauty and their endless variety. They have that correct proportion in their parts which delights the artist, that simplicity of construction in their apparent ...
Identification of Wires in a Cable
First Paragraph: | For telephone men and others who are accustomed to handle cables with hundreds of wires in them, their identification is mere child’s play, as it is done by the color or character of its insulation, its ...
The Accuracy of Oppolzers Eclipse Maps
First Paragraph: | There is a very general misconception of the accuracy of Oppolzer’s eclipse maps. This astronomer, as is well known, published in 1885 that immortal work entitled "Canon der Finsternisse,” which gives ...