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