[N050091], Technical Note, John F Ott, May 14th, 1884

Item

Abstract

made large electromagnet and suspended between its poles extensions with silk fiber following metals and compounds. Ivory is directed with the lines of force without nearing either poles. Tried aluminum. Glass. Sulph iron. Lead. Gold. [Looking how these align with lines of force]. p. 94 Filled small oblong glass bulb with sulphuric acid and suspended it and acted same as muriatic acid.

Author

Date

1884-05-14

Decade

1880-1889

Identifier

N050091

Folder Set

N050

Title

[N050091], Technical Note, John F Ott, May 14th, 1884

Microfilm ID

33:316

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University