3 ms·
it's not about pre-war. it's about pre-trinity-nuclear tests. which means uncontaminated by atmospheric radioactive isotopes. it happened at the end of ww-ii
by froh 1y ago
it's not about pre-war. it's about pre-trinity-nuclear tests. which means uncontaminated by atmospheric radioactive isotopes.
it happened at the end of ww-ii but that is not the point.
- deleted 1y ago[deleted]
- sebzim4500 1y agoIt's an important distinction because a lot of ships were sunk during WWII.
- icepat 1y agoYes, however it's also an accepted name for it > Low-background steel, also known as pre-war steel and pre-atomic steel, is any steel produced prior to the detonation of the first nuclear bombs in the 1940s and 1950s. https://en.wikipedia.org/wiki/Low-background_steel https://en.wikipedia.org/wiki/Low-background_steel