[N314157] Technical Note, March 23rd, 1886
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Title
[N314157] Technical Note, March 23rd, 1886
Editor's Notes
"Make Lamps of all kinds of glass and test conductivity." drawings follow; "Try various liquid with capilliary index see if Magnetic or E contracts or expands same--" (drawing); "Put under water & break capilliary X off, let the H2O & SO4 remain in. Take out and melt X solid then decompose & burst it." (drawing); "Radiant matter in vacuum" (drawings); "Vary incandescence of one other constant (drawings); "Make measurements (drawings one with fig label "gold or plat foil"); "10 lamps each" (drawing with fig. label thyat is list of metals) "Work these slowly after Reg Lamp, finished & good vaccum-- Afterwards work them gradually up, slowly keeping vacuum running until busted-- Run Life curve--"
Date
1886-03-23
Type
Subject
Folder/Volume ID
N314-F
Microfilm ID
42:891
Document ID
N314157
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University