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helmet |
Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson | 0.03 sec. |
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helmet Biology a part or structure resembling a helmet, esp the upper part of the calyx of certain flowers helmet [′hel·mət] (engineering) A globe-shaped head covering made of copper and supplied with air pumped through a hose; attached to the breastplate of a diving suit for deep-sea diving. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| The mounting screw, NSN 8470-01531-4268, and the post, NSN 8470-01531-4284, fasten the attachment tab, NSN 8470-01-531-3897, to the helmet shell. He was usually found up at the front," wrote The New York Times during World War II, "fanning himself with his helmet shell and swapping yarns with GIs. HELMET Shell crafted of Ultem, a fire-resistant plastic able to withstand temperatures up to 204 [degrees] C (400 [degrees] F). |
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