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2. Microneedles - Wikipedia

   en.wikipedia.org/wiki/Microneedles

   Microneedles (MNs) consist of micro-sized needles arrays that are made of various materials exhibiting different characteristics and are suitable in the synthesis of different types of MNs. The selection of materials for formation of MNs greatly depends on the strength of skin penetration, manufacturing method, and rate of drug release.

3. Pinfire cartridge - Wikipedia

   en.wikipedia.org/wiki/Pinfire_cartridge

   Though used before this, (as seen in surviving pinfire shotshells that lists the names of early gun makers he signed contracts with in 1833 and 1834,) [1] [5] in 1835 [2] he was granted an addition to the 1832 patent for a new type of cartridge in which the cartridge's priming compound is ignited by striking a small pin which protrudes radially ...

4. 2mm Pinfire - Wikipedia

   en.wikipedia.org/wiki/2mm_Pinfire

   The 2mm Pinfire is a pistol cartridge for small 2mm-chambered pinfire guns. The projectile is comparable in size to a small shotgun pellet, and pistols chambered for 2mm rounds are often carried on a keychain. In the United States, 2mm pinfire guns are considered antiques or signaling devices and are not classified as firearms under federal law ...

5. Cartridge (firearms) - Wikipedia

   en.wikipedia.org/wiki/Cartridge_(firearms)

   Magnum-action cartridges, are usually rifle cartridges that are both longer and more powerful than traditional full-powered rifle long-action cartridges, with a COL between 85 and 91 mm (3.34 and 3.6 in), including some of the long-action cartridges with a case head larger than 13 mm (.50 in) diameter, which is most commonly exemplified by the ...

6. Caliber conversion device - Wikipedia

   en.wikipedia.org/wiki/Caliber_conversion_device

   A .32 ACP FMJ cartridge, a .32 ACP FMJ cartridge in a blued .303 British supplemental chamber, and a .303 British FMJ cartridge (left to right) A caliber conversion device is a device which can be used to non-permanently alter a firearm to allow it to fire a different cartridge than the one it was originally designed to fire.

7. Eley Limited - Wikipedia

   en.wikipedia.org/wiki/Eley_Limited

   Eley Limited is a British manufacturer of firearms cartridges. Historically the company has produced a broad variety of ammunition, but today specialises in .22 Long Rifle cartridges for competitive target shooting. At the 2020 Tokyo Olympics, six of the twelve medals for cartridge rifle and pistol were won using Eley ammunition. [1]

8. 12 mm Lefaucheux - Wikipedia

   en.wikipedia.org/wiki/12_mm_Lefaucheux

   Originally, the 12 mm, was a classic Lefaucheux cartridge, with a side pin from its introduction in 1858 until 1873, when it was adapted and became a rimmed center-fire cartridge for use in the MAS revolver 1873-1874 then used by the French Army. [1]

9. Primer (firearms) - Wikipedia

   en.wikipedia.org/wiki/Primer_(firearms)

   A pinfire firearm cartridge is an obsolete type of brass cartridge in which the priming compound is ignited by striking a small pin which protrudes radially from just above the base of the cartridge. Invented by Casimir Lefaucheux in 1828, but not patented until 1835, it was one of the earliest practical designs of a metallic cartridge.