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  2. Radon-222 - Wikipedia

    en.wikipedia.org/wiki/Radon-222

    Radon-222 (222 Rn, Rn-222, historically radium emanation or radon) is the most stable isotope of radon, with a half-life of approximately 3.8 days. It is transient in the decay chain of primordial uranium-238 and is the immediate decay product of radium-226. Radon-222 was first observed in 1899, and was identified as an isotope of a new element ...

  3. Nursing - Wikipedia

    en.wikipedia.org/wiki/Nursing

    Nursing is a health care profession that "integrates the art and science of caring and focuses on the protection, promotion, and optimization of health and human functioning; prevention of illness and injury; facilitation of healing; and alleviation of suffering through compassionate presence". [1] Nurses practice in many specialties with ...

  4. Division of the field - Wikipedia

    en.wikipedia.org/wiki/Division_of_the_field

    v. t. e. In heraldry, the field (background) of a shield can be divided into more than one area, or subdivision, of different tinctures, usually following the lines of one of the ordinaries and carrying its name (e.g. a shield divided in the shape of a chevron is said to be parted "per chevron"). Shields may be divided this way for differencing ...

  5. Van Allen radiation belt - Wikipedia

    en.wikipedia.org/wiki/Van_Allen_radiation_belt

    e. The Van Allen radiation belt is a zone of energetic charged particles, most of which originate from the solar wind, that are captured by and held around a planet by that planet's magnetosphere. Earth has two such belts, and sometimes others may be temporarily created.

  6. What is per diem interest? How it works and why it’s charged

    www.aol.com/finance/per-diem-interest-works-why...

    Multiply your loan amount by the interest rate: $400,000 x 0.06 = $24,000 Divide the interest by 365 to find the daily rate: $24,000 / 365 = $65.75 Multiply the daily rate by the number of days ...

  7. Day shapes - Wikipedia

    en.wikipedia.org/wiki/Day_shapes

    Day shapes are black in color and their sizes are determined by the ColRegs; for example, the size of the ball is not less than 0.6 metres (2.0 ft). The vertical distance between shapes is at least 1.5 metres (4.9 ft). Vessels of less than 20 metres (66 ft) length may use shapes of smaller size commensurate with the size of the vessel. [2]

  8. Per diem - Wikipedia

    en.wikipedia.org/wiki/Per_diem

    Per diem. Per diem (Latin for "per day" or "for each day") or daily allowance is a specific amount of money that an organization gives an individual, typically an employee, per day to cover living expenses when travelling on the employer's business. A per diem payment can cover part or all of the expenses incurred.

  9. NLF and PAVN strategy, organization and structure - Wikipedia

    en.wikipedia.org/wiki/NLF_and_PAVN_strategy...

    During the Vietnam War, the National Liberation Front of South Vietnam (NLF), and the People's Army of Vietnam (PAVN), used a distinctive land warfare strategy to defeat their South Vietnamese Army of the Republic of Vietnam (ARVN) and American opponents. These methods involved closely integrated political and military strategy – what was ...