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  1. Hace 17 horas · Strategic Defense Initiative. The Strategic Defense Initiative ( SDI ), derisively nicknamed the Star Wars program, was a proposed missile defense system intended to protect the United States from attack by ballistic nuclear missiles. The concept was announced in 1983, by President Ronald Reagan, [1] a critic of the doctrine of mutual assured ...

  2. Hace 17 horas · Depleted uranium (DU; also referred to in the past as Q-metal, depletalloy or D-38) is uranium with a lower content of the fissile isotope 235 U than natural uranium. Natural uranium contains about 0.72% 235 U, while the DU used by the U.S. Department of Defense contains 0.3% 235 U or less. The less radioactive and non-fissile 238 U constitutes the main component of depleted uranium.

  3. Hace 17 horas · Wed, 5 Jun 2024 10:31:40 +0200. From. Christoph Hellwig <>. Subject. Re: [PATCH v7 4/9] block: Add core atomic write support. share. On Mon, Jun 03, 2024 at 02:31:04PM +0200, Hannes Reinecke wrote: > We currently use chunk_sectors for quite some different things, most. > notably zones boundaries, NIOIB, raid stripes etc.

  4. Hace 17 horas · Atomic cross-chain swap, which allows users to exchange coins securely, is critical functionality to facilitate inter-currency exchange and trading. Although most classic atomic swap protocols based on Hash Timelock Contracts have been applied and deployed in practice, they are substantially far from universality due to the inherent dependence of rich scripting language supported by the ...