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  • DoD STTR 21.C

    2021-8-25u2002·u2002The filter should autonomously respond to respond to high-fluence light (e.g., a high-power laser with a fluence on the order of 1 J/cm2) above the damage threshold of the imaging system should be interdicted by the filter changing its optical density (OD) by 3 or more (i.e., less than 0.1% of the incident laser energy should reach the sensor).

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  • News archive

    Plansee Group's consolidated sales rose by 11 percent to a total of 1.079 billion euros in the 2007/08 fiscal year. Its number of employees increased by 350 to 5,900. Record investment of 400 million euros over the last three years has supported the Group's stable growth path.

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  • Hippo Roller — Design Life-Cycle

    Hippo Water Rollers were first created in 1991 by Pettie Petzer and Johan Jonker in South Africa. This invention was made to meet a need of the people living in Africa who did not have easy access to clean drinking water and therefore had to carry water jugs for long distances by hand, or in …

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  • Metals Industry Terms and Glossary

    It has an atomic weight of 63.54 and a melting point of 1,083.4 degrees Celsius. Copper is a reddish metal that is widely used in industry because it is both an excellent conductor of electricity and has strong corrosion-resistance properties. Used in a broad range of alloys, it is the basis for brass and bronze.

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  • Engineering360 - Industrial Products & Supplier Catalog

    2021-2-1u2002·u2002IEC 60335-2-34 REDLINE Household and similar electrical appliances – Safety – Part 2-34: Particular requirements for motor-compressors Revision: 2021 edition • Published 03/01/2021. This part of IEC 60335 deals with the safety of sealed (hermetic and semi-hermetic type) motor-compressors, their protection and control systems, if any, which are intended for use in equipment for household ...

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  • Steel Glossary

    A power supply is used to strike an arc between a consumable electrode and the pipe. This heats the steel, and filler metal in the electrode melts and flows into the seam. Fluxes in the electrode blanket the welding operation, suppressing sparks, fumes and ultra-violet radiation. SAW is mostly associated with larger, thicker-walled pipe ...

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  • (PDF) Metal Finishing Handbook 2012-

    Academia.edu is a platform for academics to share research papers.

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  • Currencies By Alphabet - Exchange Rates

    www.exchange-rates.org ...

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  • Sci-Hub

    The Sci-Hub project supports Open Access movement in science. Research should be published in open access, i.e. be free to read. The Open Access is a new and advanced form of scientific communication, which is going to replace outdated subscription models.

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  • Exchange Rates

    World currency exchange rates and currency exchange rate history. Up-to-the minute currency conversion, charts and more.

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