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The maximum permissible exposure (MPE) is the highest power or energy density (in W/cm 2 or J/cm 2) of a light source that is considered safe, i.e. that has a negligible probability for creating damage. It is usually about 10% of the dose that has a 50% chance of creating damage [7] under worst-case conditions. The MPE is measured at the cornea ...
Mass media are the means through which information is transmitted to a large audience. This includes newspapers, television, radio, and more recently the Internet. Organizations that provide news through mass media in the United States are collectively known as the news media in the United States.
In Turner II, 520 U.S. 180 (1997), the Supreme Court held that must-carry rules for cable television companies were not restrictions of their free speech rights because the U.S. government had a compelling interest in enabling the distribution of media content from multiple sources and in preserving local television.
The number of American major media content companies shrank from about fifty in 1983 to ten in 1996, [28] and to just six in 2005. [33] An FCC study found that the act led to a drastic decline in the number of radio station owners, even as the actual number of stations in the United States increased. [ 34 ]
Social Security is the U.S. government's biggest program; as of June 30, 2024, about 67.9 million people, or one in five Americans, collected Social Security benefits. This year, we're seeing a...
AI companies like SimpleBet (recently acquired by DraftKings for $195 million) have automated processes that allow the maximum number of possible micro bets to increase by an order of magnitude.
The former first lady was notably absent from President Jimmy Carter's state funeral service, leading Barack Obama and Donald Trump to be seated next to one another
The permissible exposure limit (PEL or OSHA PEL) is a legal limit in the United States for exposure of an employee to a chemical substance or physical agent such as high level noise. Permissible exposure limits were established by the Occupational Safety and Health Administration (OSHA). Most of OSHA's PELs were issued shortly after adoption of ...