Letter from Albert Einstein to the United States Navy’s Bureau of Ordnance describing the forces experienced by a torpedo’s firing pin mechanism upon impact with a solid object, 4 Jan 1944, page 2 of 2.

Historical Information
Caption     Letter from Albert Einstein to the United States Navy’s Bureau of Ordnance describing the forces experienced by a torpedo’s firing pin mechanism upon impact with a solid object, 4 Jan 1944, page 2 of 2. ww2dbase
Date 4 Jan 1944
Photographer    Unknown
 
Source Information
Source    ww2dbaseUnited States National Archives
Identification Code   hd1-98991445-2012-002-pr
 
Related Content
More on...   
Albert Einstein   Main article  Photos  
Mark XIV   Main article  Photos  
Photos in Series See all 2 photos in this series
Photos on Same Day 4 Jan 1944
 
Licensing Information
Licensing  Public Domain. According to the US National Archives, as of 21 Jul 2010:
The vast majority of the digital images in the Archival Research Catalog (ARC) are in the public domain. Therefore, no written permission is required to use them. We would appreciate your crediting the National Archives and Records Administration as the original source. For the few images that remain copyrighted, please read the instructions noted in the "Access Restrictions" field of each ARC record.... In general, all government records are in the public domain and may be freely used.... Additionally, according to the United States copyright law (United States Code, Title 17, Chapter 1, Section 105), in part, "[c]opyright protection under this title is not available for any work of the United States Government".

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Metadata
Added By David Stubblebine
Photo Size 2,116 x 2,739 pixels



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Visitor Submitted Comments

1. Commenter identity confirmed David Stubblebine says:
15 Sep 2021 01:05:43 PM

Note that Einstein’s proposed solution to overcome the immense impact forced of a torpedo amount to exactly what would become known as crumple zones in automobiles (an automotive concept first patented in Germany in 1937).

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