[NM017ABX], Technical Note, Thomas Alva Edison, August 13th, 1882

Item

Abstract

"capilliary meter" "have John Ott deisng & test one" "X is platinum sealed in glass--One the [row?----] jars are 3/4 full of mercury." Lampa drawings then "object to exlude aire & carbonize under a pressure. Carbonized cotton sensitive to oxidation absorbs oxygen plumbago covers are the regular plumbago crucibles made with clay nice drawing of "mould for carbonizing" Image 164 shows "nickel plated wire connected with one conductor) to lamp globe to "neutralize stataic attraction of particle" inside lamp. #165 looks like arrangement for heating carbons in tube packed with oxide: "oxide formed is in interstices so can't fall out. Large surface exposed to liquid." {SELECT IMAGE 159 ONLY}

Mentions

Date

1882-08-13

Decade

1880-1889

Identifier

NM017ABX

Folder Set

NM017

Title

[NM017ABX], Technical Note, Thomas Alva Edison, August 13th, 1882

Microfilm ID

44:518

Publisher

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

Item sets