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  2. Iridescence - Wikipedia

    en.wikipedia.org/wiki/Iridescence

    Iridescence is caused by wave interference of light in microstructures or thin films. Examples of iridescence include soap bubbles, feathers, butterfly wings and seashell nacre, and minerals such as opal. Pearlescence is a related effect where some or most of the reflected light is white. The term pearlescent is used to describe certain paint ...

  3. Nursing home - Wikipedia

    en.wikipedia.org/wiki/Nursing_home

    Nursing homes may also be referred to as care homes, skilled nursing facilities (SNF) or long-term care facilities. Often, these terms have slightly different meanings to indicate whether the institutions are public or private, and whether they provide mostly assisted living , or nursing care and emergency medical care .

  4. Residential care - Wikipedia

    en.wikipedia.org/wiki/Residential_care

    Nursing homes, also known as rest homes or skilled nursing facilities, are intended for people who need ongoing medical care as well as help with daily activities. Nursing home populations have been decreasing in the United States, despite the increase in the elderly population, because of the increasing availability of other options such as ...

  5. Opalescence - Wikipedia

    en.wikipedia.org/wiki/Opalescence

    Rough sample of common opal Rough sample of precious opal, showing iridescence. Opalescence or play of color is an optical phenomenon associated with the mineraloid gemstone opal, [1] a hydrated silicon dioxide. [2]

  6. Nursing home care in the United States - Wikipedia

    en.wikipedia.org/wiki/Nursing_home_care_in_the...

    Administration of nursing homes are the state to local department of health direct to local contracts, generally for-profit. [citation needed] Depending on size, staff may include those responsible for individual departments (i.e., accounting, human resources, etc.). Nursing home administrators are required to be licensed to run nursing facilities.

  7. Cloud iridescence - Wikipedia

    en.wikipedia.org/wiki/Cloud_iridescence

    Iridescence is therefore mostly seen at cloud edges or in semi-transparent clouds, while newly forming clouds produce the brightest and most colorful iridescence. When the particles in a thin cloud are very similar in size over a large extent, the iridescence takes on the structured form of a corona , a bright circular disk around the Sun or ...

  8. Nursing home residents' rights - Wikipedia

    en.wikipedia.org/wiki/Nursing_home_residents'_rights

    Nursing home residents' rights are the legal and moral rights of the residents of a nursing home. [1] Legislation exists in various jurisdictions to protect such rights. An early example of a statute protecting such rights is Florida statute 400.022, enacted in 1980, and commonly known as the Residents' Rights Act.

  9. Labradorite - Wikipedia

    en.wikipedia.org/wiki/Labradorite

    Labradorite ((Ca, Na)(Al, Si) 4 O 8) is a calcium-enriched feldspar mineral first identified in Labrador, Canada, which can display an iridescent effect ().. Labradorite is an intermediate to calcic member of the plagioclase series.