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  2. Military dummy - Wikipedia

    en.wikipedia.org/wiki/Military_dummy

    The inflatable dummies are designed to present a realistic image to enemy radar and thermal imaging. [8] During the Russian invasion of Ukraine, AFU successfully used wooden dummies of HIMARS in order to divert Russian missile strikes. [9] An intercontinental ballistic missile may release decoys in addition to one or more warheads.

  3. United States government safe and vault door specifications

    en.wikipedia.org/wiki/United_States_government...

    A United States Government Class 5-B vault door, which has been tested and approved by the Government under Fed. Spec. AA-D-600D, is ballistic resistant and affords the following security protection: 20 man-hours against surreptitious entry. 30 man-minutes against covert entry. 10 man-minutes against forced entry.

  4. Blank (cartridge) - Wikipedia

    en.wikipedia.org/wiki/Blank_(cartridge)

    A 7.62×51mm NATO crimped blank cartridge. The appearance of a blank cartridge can give a false sense of safety. Although blank cartridges do not contain a bullet, precautions are still required because fatalities and severe injuries have resulted on occasions when blank cartridges have been fired at very close ranges.

  5. Live fire exercise - Wikipedia

    en.wikipedia.org/wiki/Live_fire_exercise

    Also numbered among the unique weapons tests are test fires of intercontinental ballistic missiles (ICBM) and multiple independently targetable reentry vehicles. Recently, a new addition was made to this area when live-fire tests began of the U.S. Strategic Defense Initiative, nicknamed "Star Wars". These live-fire tests are aimed at ...

  6. Home security - Wikipedia

    en.wikipedia.org/wiki/Home_security

    Some forecasts project the home security market as a whole will be worth $47 billion by 2020, [12] with the DIY home security market worth $1.5 billion. [13] While the market for home security is expanding, especially with cable TV and Internet service providers introducing their own security and home automation products, it is a fragmented ...

  7. Ballistic gelatin - Wikipedia

    en.wikipedia.org/wiki/Ballistic_gelatin

    Ballistic gelatin is traditionally a solution of gelatin powder in water. Ballistic gelatin closely simulates the density and viscosity of human and animal muscle tissue, and is used as a standardized medium for testing the terminal performance of firearms ammunition. While ballistic gelatin does not model the tensile strength of muscles or the ...

  8. Takeaways from a report that questions the accuracy of ... - AOL

    www.aol.com/news/takeaways-report-questions...

    As Iran threatens to retaliate against Israel over the assassination of Hamas leader Ismail Haniyeh in Tehran, the accuracy of the Islamic Republic's long-vaunted missile program has been called ...

  9. Indirect fire - Wikipedia

    en.wikipedia.org/wiki/Indirect_fire

    These arrangements lasted for most of the 20th century until robust, reliable and cost-effectively accurate gyroscopes provided a means of pointing gun or launcher in any required azimuth and elevation, thereby enabling indirect fire without using external aiming points. These devices use gyros in all three axes to determine current elevation ...