critical crevice temperature

  • 11Copper alloys in aquaculture — A copper alloy pen that has been deployed on a fish farm at depth of 14 feet for one year shows no signs of biofouling. Recently, copper alloys have become important netting materials in aquaculture (the farming of aquatic organisms including… …

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  • 12Mountain Leader — This article is about the military specialism. For the mountaineering leadership award, see Mountain Leader Award. A Mountain Leader is a military professional specialising in delivering training for, or leading, operations in high altitude or… …

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  • 13caprimulgiform — ▪ order of birds Introduction also called  nightjars    any of about 120 species of soft plumaged birds (bird), the major groups of which are called nightjars (nightjar), nighthawks (nighthawk), potoos (potoo), frogmouths (frogmouth), and owlet… …

    Universalium

  • 14Cinereous Tit — Parus cinereus probably caschmirensis (Kullu, India) Scientific classification Kingdom …

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