Long Keeping longkeeping.com · Reading room
Essay · 1891 · age 35

Notes on a Unipolar Dynamo

by Nikola Tesla

Kept from en.wikisource.org · 1 file · 74 KBCall number TES E1891.07

Provenance

Source
en.wikisource.org
Retrieved
1 October 2026
Source terms (summary)
Wikisource: text under CC BY-SA; terms of use apply
Rights
Public domainTesla's own text, as far as the record shows: its edition and notes name no translator or editor.Basis: author death year 1943, under a life-plus-70-years rule, as of 2026; other rules, such as the United States publication-date rules, are not assessed.
Formats
HTML
Fingerprint
504360a7876d0454034b471b365f691c2b5bf52a6e9f562831d2b91e40438087sha256 of the file (64 characters). Any change to the file changes this code.
Cite as
Nikola Tesla, Notes on a Unipolar Dynamo (1891). Long Keeping, call number TES E1891.07. https://longkeeping.com/nikola-tesla/notes-on-a-unipolar-dynamo/
Unchanged since collected At the last check, on 2 October 2026, all 903 originals, this work's file among them, matched the fingerprints recorded when they were collected. Each copy is re-checked by hand once a year; there is no automatic alert yet.

Notes on this copy

  • #9Saved from Wikisource without a pinned revision number; the revision is recorded inside the file itself.

Original

wikisource_Notes_on_a_Unipolar_Dynamo.html

Open reading copy 72 KBExact filePublic domain

Files

First pass, not a clearance.

Links inside these saved pages were written for the site they were saved from; some lead nowhere here.

FileFormatSizeSourcesha256Label
wikisource_Notes_on_a_Unipolar_Dynamo.html exact filemain HTML 74 KB en.wikisource.org 504360a7876d0454034b471b365f691c2b5bf52a6e9f562831d2b91e40438087 Public domainTesla's own text, as far as the record shows: its edition and notes name no translator or editor.Basis: author death year 1943, under a life-plus-70-years rule, as of 2026; other rules, such as the United States publication-date rules, are not assessed.Licence: CC BY-SA 4.0 (another site). Attribution: Wikisource contributors (another site).This is Wikisource's licence for its own contributions to this saved page, such as layout and notes. The work's text is labelled public domain, as this file's label shows.