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Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...
Silver Alert. Silver Alert is a public notification system in the United States to broadcast information about missing persons – especially senior citizens with Alzheimer's disease, dementia, or other mental disabilities – in order to aid in locating them. Silver Alerts use a wide array of media outlets – such as commercial radio stations ...
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The 24-hour light-dark cycle is the most important external stimulus for regulating the timing of the circadian cycle. In addition to the aging eye, lighting designers need to consider the unique lifestyle needs of the elderly. It is especially important to provide strong illumination in stairwells to prevent slip and trips, for example.
The National Crime Information Center (NCIC) is the United States' central database for tracking crime-related information. The NCIC has been an information sharing tool since 1967. [1] It is maintained by the Criminal Justice Information Services Division (CJIS) of the Federal Bureau of Investigation (FBI) and is interlinked with federal ...
In that July poll, Trump was ahead of Biden by 2 points, 45% to 43%. The new poll shows the key voting blocs that have moved — and those that haven’t really budged — since Biden’s exit ...
3. Arizona. All 10 campuses of Maricopa Community College allow senior citizens to take classes for credit at 50% of the full tuition cost. Students 65 and older must register between the first ...
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