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  2. Pyroelectricity - Wikipedia

    en.wikipedia.org/wiki/Pyroelectricity

    The pyroelectric effect is also present in bone and tendon. [18] The most important example is gallium nitride, a semiconductor. [19] The large electric fields in this material are detrimental in light emitting diodes (LEDs), but useful for the production of power transistors. [citation needed]

  3. Table of explosive detonation velocities - Wikipedia

    en.wikipedia.org/wiki/Table_of_explosive...

    This is a compilation of published detonation velocities for various high explosive compounds. Detonation velocity is the speed with which the detonation shock wave travels through the explosive.

  4. Combustion light-gas gun - Wikipedia

    en.wikipedia.org/wiki/Combustion_light-gas_gun

    A combustion light-gas gun (CLGG) is a projectile weapon that utilizes the explosive force of low molecular-weight combustible gases, such as hydrogen mixed with oxygen, as propellant. When the gases are ignited, they burn, expand and propel the projectile out of the barrel with higher efficiency relative to solid propellant and have achieved ...

  5. Explosives shipping classification system - Wikipedia

    en.wikipedia.org/wiki/Explosives_shipping...

    Munitions Transport of Division 1.1 Explosives. The Explosive Shipping Classification System exists as part of the United Nations Recommendations on the Transport of Dangerous Good: Model Regulations.

  6. NASA Standard Initiator - Wikipedia

    en.wikipedia.org/wiki/NASA_Standard_Initiator

    The NASA Standard Initiator (NSI) is a pyrotechnic device used to set off other pyrotechnic devices. It is the central multi-purpose component of a modular system of detonating cords, pyrotechnics and various other explosive charges with many different uses.

  7. Energy density Extended Reference Table - Wikipedia

    en.wikipedia.org/wiki/Energy_density_Extended...

    Energy densities table Storage type Specific energy (MJ/kg) Energy density (MJ/L) Peak recovery efficiency % Practical recovery efficiency % Arbitrary Antimatter ...

  8. Image captures US Navy testing its new laser weapon ... - AOL

    www.aol.com/news/image-captures-us-navy-testing...

    An incredible image buried deep in an annual military report released last month shows the U.S. Navy test-firing a high-powered laser weapon at a drone target from one of its warships.. The photo ...

  9. Smokeless powder - Wikipedia

    en.wikipedia.org/wiki/Smokeless_powder

    Smokeless powder is a type of propellant used in firearms and artillery that produces less smoke and less fouling when fired compared to black powder. Because of their similar use, both the original black powder formulation and the smokeless propellant which replaced it are commonly described as gunpowder.