[D8133ZBQ], Letter from Edward Hibberd Johnson to Thomas Alva Edison, December 31st, 1881

https://edisondigital.rutgers.edu/document/D8133ZBQ

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Title

[D8133ZBQ], Letter from Edward Hibberd Johnson to Thomas Alva Edison, December 31st, 1881

Editor's Notes

Having trouble convincing Bidwell and others that resistance as such is not a consideration in the economical conversion of energy into light per surface area from a carbon, "that is to say that with a given surface & a given current active on it the same light would be obtained whether the resistance was one ohm or a thousand." [seems a muddled discussion to me; dh 10dec02]

Date

1881-12-31

Type

Folder/Volume ID

D8133-F

Microfilm ID

58:812

Document ID

D8133ZBQ

Publisher

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