Invisible braces
10. Invisible Braces
Invisible braces are made of translucent polycrystalline alumina (TPA). A company called Ceradyne developed TPA in conjunction with NASA Advanced Ceramics Research to protect the infrared antennae of heat-seeking missile trackers.

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Argumentation and Debate - 62242 »Argumentation and Debate - 62242
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Ian Bennington »Ian Bennington
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NASA Debate »NASA Debate
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NASA's budget should be significantly increased »NASA's budget should be significantly increased
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Harms »Harms
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Less inventions being invented  »Less inventions being invented
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NASA's space endevours are well known for creating new inventions  »NASA's space endevours are well known for creating new inventions
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Invisible braces
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