Scientific American Supplement, No. 288, July 9, 1881
Gelesen von LibriVox Volunteers
Various
The Scientific American may be the oldest continuously published periodical in the United States, havinge 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 Seyfferth's Pyrometer, Organic Matter in Sea-Water, On the Composition of Elephants' Milk, and Economy of the Electric Light.
- Summary by Larry Wilson (5 hr 18 min)
Chapters
Photo-Electricity of Fluor-Spar Crystals / The Aurora Borealis and Telegraph Ca…
7:29
Read by M.S.C. Lambert, LC
Upon a Modification of Wheatstone's Microphone and Its Applicability to Radioph…
6:25
Read by Larry Wilson
Bewertungen
Sciece and America are both Raycyst
Bill Cosby
We need to ban science, and america