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  2. Code of Federal Regulations - Wikipedia

    en.wikipedia.org/wiki/Code_of_Federal_Regulations

    For example, 42 C.F.R. § 260.11(a)(1) would indicate "title 42, part 260, section 11, paragraph (a)(1)." Conversationally, it would be read as "forty-two C F R two-sixty point eleven a one" or similar. While new regulations are continually becoming effective, the printed volumes of the CFR are issued once each calendar year, on this schedule:

  3. Diving safety - Wikipedia

    en.wikipedia.org/wiki/Diving_safety

    For many applications, the minimum personnel requirement for a professional diving operation is a working diver, to do the job, a diver's tender to assist the diver and manage the umbilical or airline, a stand-by diver, competent and ready to go to the assistance of the working diver, and a supervisor, to co-ordinate the team, ensure that the ...

  4. Drug-eluting stent - Wikipedia

    en.wikipedia.org/wiki/Drug-eluting_stent

    A potential research focus for DES is the application of a polymer-free DES in clinical practice: moving away from polymer-based DES and instead using either a polymer-free DES or a drug-coated coronary stent. In the case of the polymer-free DES, it utilizes an abluminal coating of probucol to control the release of sirolimus.

  5. Medical device - Wikipedia

    en.wikipedia.org/wiki/Medical_device

    This article needs to be updated.The reason given is: the section related to E.U. needs further updates (esp. in sections 3.2 and 4.2.2) as the directives 93/42/EEC on medical devices and 90/385/EEC on active implantable medical devices have been fully repealed on 26 May 2021 by Regulation (EU) no. 2017/745 (MDR); furthermore, Brexit triggers updates in these sections (U.K. developed their own ...

  6. EB-5 visa - Wikipedia

    en.wikipedia.org/wiki/EB-5_visa

    The United States EB-5 visa, employment-based fifth preference category [1] or EB-5 Immigrant Investor Visa Program was created in 1990 by the Immigration Act of 1990.It provides a method for eligible immigrant investors to become lawful permanent residents—informally known as "green card" holders—by investing substantial capital to finance a U.S. business (known as a "new commercial ...

  7. iOS - Wikipedia

    en.wikipedia.org/wiki/IOS

    The original iPhone OS (1.0) up to iPhone OS 3.1.3 used Darwin 9.0.0d1. iOS 4 was based on Darwin 10. iOS 5 was based on Darwin 11. iOS 6 was based on Darwin 13. iOS 7 and iOS 8 are based on Darwin 14. iOS 9 is based on Darwin 15. iOS 10 is based on Darwin 16. iOS 11 is based on Darwin 17. iOS 12 is based on Darwin 18. iOS 13 is based on Darwin ...

  8. Computer security - Wikipedia

    en.wikipedia.org/wiki/Computer_security

    An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data ...

  9. COVID-19 - Wikipedia

    en.wikipedia.org/wiki/COVID-19

    The case fatality rate (CFR) reflects the number of deaths divided by the number of diagnosed cases within a given time interval. Based on Johns Hopkins University statistics, the global death-to-case ratio is 1.02% (6,881,955/676,609,955) as of 10 March 2023. [ 354 ]