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Essay · 1900 · age 44

The Problem of Increasing Human Energy

by Nikola Tesla

Kept from en.wikisource.org · 1 file · 213 KBCall number TES E1900.01

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
026da051341bb15ff7ecbbf088e0edbc763aa819666aa7a5c45f996cff32426bsha256 of the file (64 characters). Any change to the file changes this code.
Cite as
Nikola Tesla, The Problem of Increasing Human Energy (1900). Long Keeping, call number TES E1900.01. https://longkeeping.com/nikola-tesla/the-problem-of-increasing-human-energy/
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_The_Problem_of_Increasing_Human_Energy.html

Open reading copy 212 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_The_Problem_of_Increasing_Human_Energy.html exact filemain HTML 213 KB en.wikisource.org 026da051341bb15ff7ecbbf088e0edbc763aa819666aa7a5c45f996cff32426b 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.