| 41. | Rather, it was merely a curved surface.
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| 42. | "It's linear on a curved surface.
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| 43. | In some optical layouts combiners may also have a curved surface to refocus the image from the projector.
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| 44. | In 1938, Lars Ahlfors generalised the lemma to maps from the unit disk to other negatively curved surfaces:
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| 45. | The decal is flat when you begin, and you are trying to lay it on a curved surface.
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| 46. | The wavefronts are two-dimensional curved surfaces.
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| 47. | The working face of the suction cup is made of elastic, flexible material and has a curved surface.
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| 48. | The toothbrushes, bristle brush and awl will be handy for working on curved surfaces and in narrow gaps.
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| 49. | The roof of the hall was built with curved surfaces made of prestressed concrete and filled with glass.
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| 50. | Cement board is also fabricated in thin sheets with polymer modified cements to allow bending for curved surfaces.
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