This generator is a small pellet of polonium and beryllium, separated by foil within the fissionable fuel core. |
The presence of alloying elements such as beryllium, chromium, silicon, and aluminum modifies the nature of the oxide, making it more tenacious. |
Her history included a relatively short period of exposure to a mixture of silica, hard metal, and beryllium. |
These alloys are very toxic and dangerous if beryllium fumes are not captured and exhausted by proper ventilating equipment. |
These include lead, aluminium, arsenic, mercury, cadmium, gold, bismuth, antimony, and beryllium. |
The most important precipitation-hardening reactions are obtained with beryllium, chromium, boron, nickel, silicon, and zirconium. |