| 41. | The base material should be slightly damp when compacting.
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| 42. | Paraxylene is a petroleum-based material used to make polyester.
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| 43. | PAHs are formed anytime carbon-based materials are burned incompletely.
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| 44. | CdSe-based materials also have potential uses in biomedical imaging.
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| 45. | The company operates refineries in Jamaica and Suriname for alumina, the base material for aluminum.
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| 46. | This technology offers up to ten times higher brightness than previous zinc sulfide based materials.
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| 47. | Updates to base material is a strong argument in favour of transclusion rather than substitution.
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| 48. | Silicon wafers are the base material for chips onto which tiny electronic circuits are etched.
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| 49. | Silicon wafers are the base material for semiconductor chips.
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| 50. | Composed of more than 95 percent air, the silicon-based material looks like bluish smoky hardened gelatin.
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