Macro Concerns in a Nano World | KQED QUEST
29.8 هزار بار بازدید -
16 سال پیش
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At 10,000 times smaller than
At 10,000 times smaller than the width of a human hair, you can't see nanoparticles, but you can find them in everyday products like sunscreen and clothing.
Environmental and health concerns are mounting about exposure to nanomaterials, sparking a growing debate about their possible regulation. KQED's Quest takes a deep look into nanotechnology, as this rapidly expanding field begins to play a larger part in our lives.
Environmental and health concerns are mounting about exposure to nanomaterials, sparking a growing debate about their possible regulation. KQED's Quest takes a deep look into nanotechnology, as this rapidly expanding field begins to play a larger part in our lives.
16 سال پیش
در تاریخ 1387/05/24 منتشر شده
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