| 31. | These include beryllium, boron, cadmium, and lead.
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| 32. | Typical materials that are welded include titanium, beryllium, and zirconium.
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| 33. | The AMSD results were utilized in construction of beryllium mirrors.
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| 34. | Beryllium is also used in spark-proof tools.
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| 35. | The metal included about 2 percent beryllium to add strength to the copper.
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| 36. | At least since 1963, the company also gave beryllium workers annual physicals.
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| 37. | Those who contracted a lung disease from beryllium or silica also are eligible.
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| 38. | Total world reserves of beryllium ore are greater than 400, 000 tonnes.
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| 39. | Beryllium forms binary compounds with many non-metals.
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| 40. | All beryllium halides have a linear monomeric molecular structure in the gas phase.
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