Spring (device) (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spring (device)" in Simple English language version.

Last modified: 11:49:17, 3 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank Simple English rank

22books.google.com

3^rd place

4^th place

low place

4,559^th place

books.google.com (Global: 3^rd place; Simple English: 4^th place)

Usher, Abbot Payson (1988). A History of Mechanical Inventions. Courier Dover. ISBN 0-486-25593-X., p.305
Dohrn-van Rossum, Gerhard (1997). History of the Hour: Clocks and Modern Temporal Orders. Univ. of Chicago Press. ISBN 0-226-15510-2., p.121

madehow.com (Global: low place; Simple English: 4,559^th place)

Springs How Products Are Made, 14 July 2007.