Scientific American Supplement, No. 664, September 22, 1888
Gelesen von LibriVox Volunteers
Various
(4 Sterne; 1 Bewertungen)
The Scientific American may be the oldest continuously published periodical in the United States, having launched its first publication in 1845. It has been a mainstay of popular science with in depth articles across a broad spectrum of scientific fields. In this supplement are short articles ranging through such topics as Iron Sailing Ships, Coal Tar as Fuel for Steam Boilers, Pepsin, A Chinese Imperial Cemetery, and Subterraneous Flora and Fauna. - Summary by Larry Wilson (4 hr 9 min)
Chapters
A Basis from which to Calculate Charges for Electric Motor Service, Part 1
15:07
Read by Bryan Travis
A Basis from which to Calculate Charges for Electric Motor Service, Part 2
15:12
Read by Bryan Travis