• Nuclear MaterialsThe Nuclear Weapon Archive

    6.4 Other Materials. Some other materials of special interest for nuclear weapons use are listed below. 6.4.1 Beryllium (Be) Beryllium, element 4, is named after the mineral beryl, which is a natural ore (beryllium aluminum silicate, Be3Al2(SiO3)6, aquamarine and emerald are precious forms of this mineral).

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  • Australia's Chemical IndustryOverviewChemlink

    Australia's Chemical IndustryOverview. This section provides an overview of Australia's chemical industry. More detailed information also through the following

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  • Techniques and methodologies for nematode disease

    Introduction. Most plant parasitic nematodes occur in soil around roots and are ectoparasitic, but many endoparasitic species are found abundantly in rhizosphere soil.

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  • Sonobuoy Based Outdoor Intrusion Detectors

    A Size Modern sonobuoys have an outside diameter of 4 7/8" (fit 4 15/16" launch tube commonly called 5 inch) and are 1 yard long (36").

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  • MiningAtomic Rockets

    Demandite is the word used by mineral economists to describe the materials that must be provided usually by mining to meet the needs of civilization.

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  • CISME Italy srl

    OUR MISSION We are committed to diffuse knowledge to improve quality of life through creativity and integrity. OUR VALUES Being our customers' trusted partner is our reward for innovation and our stimulus for personal fulfilment.

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  • A review of the source, behaviour and distribution of

    The range of As concentrations found in natural waters is large, ranging from less than 0.5 μg l 1 to more than 5000 μg l 1.Typical concentrations in freshwater are less than 10 μg l 1 and frequently less than 1 μg l 1.

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  • ZincWikipedia

    Characteristics Physical properties. Zinc is a bluish white, lustrous, diamagnetic metal, though most common commercial grades of the metal have a dull finish. It is somewhat less dense than iron and has a hexagonal crystal structure, with a distorted form of hexagonal close packing, in which each atom has six nearest neighbors (at 265.9 pm)

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  • Alphabet Investor RelationsInvestor Relations

    Alphabet Inc. is a holding company that gives ambitious projects the resources, freedom, and focus to make their ideas happen and will be the parent company of Google, Nest, and other ventures.

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  • 3.3IMDG Code for IntranetMarine Atlantic

    Special provisions applicable to certain substances, materials or articles 3.3.1 When column 6 of the Dangerous Goods List indicates that a special provision is relevant to a dangerous good, the meaning and requirement(s) of

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  • Our Service

    What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.