Notebook #12 N-78-12-20.1 (1878-1879)

Item

Title
Notebook #12 N-78-12-20.1 (1878-1879)
Description

This notebook covers the period December 1878-January 1879. Most of the entries are by Francis Upton. A few are by Charles Batchelor. All of the material relates to experiments on electric lighting. Included are notes and calculations on filament experiments; notes, drawings, and calculations on generators; and calculations on electric power distribution systems, with comparisons to gas lighting. On page 198 is a table on the cost of electric light, calculated for varying numbers of lamps per day, month, and year. The book contains 284 numbered pages.

Blank pages: 46-47, 260-261.

Identifier
N012-N
Has Format
https://iiif.archive.org/iiif/taepnotebook-N012/manifest.json
Is Part Of
Notebook Series -- Menlo Park Notebooks
Has Version
Item Set N012-F
Type
Notebook
Rights
Courtesy of Thomas Edison National Historical Park.
License
CC0 1.0 Universal

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