Other UFO researchers point out that high-energy ionizing radiation of the kind that can cause damage to human beings ( e . g . gamma radiation ) does not induce radioactivity in objects, and would not have left behind any residual radioactivity in the area.
22.
Lyrically, the 1975 version of the song plays upon the meaning of its title, with the line " Discovered by Madame Curie ( In fact, Natural radioactivity was discovered by Henri Becquerel ( and independently by Silvanus Thompson ); induced radioactivity by Ir�ne Joliot-Curie, Marie Curie's daughter.
23.
But I'm still skeptical of fusion's viability, because those arguing for its eventual economic role still use an optimistic model and seem to treat it as a clean energy source, despite the problem of induced radioactivity, which might make their numbers inapplicable . talk ) 19 : 06, 6 January 2014 ( UTC)
24.
The German ships there are popular diving sites, which would indicate the depth . ) But if the induced radioactivity is only at the surface of old structural steel, it could be ground off, sandblasted off, or milled off . GlowWorm . Preceding talk ) 06 : 00, 24 February 2009 ( UTC)
25.
This might be produced in the iron in the steel, or in some other element in the steel . ( There are various kinds of steel, produced by adding other elements to it . ) The induced radioactivity may be produced by nuclear-explosion products in the air, and the radioactivity may not be able to penetrate depths of the ocean . ( How deep is Scapa Flow?
