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SOS is a Morse code distress signal ( ), used internationally, originally established for maritime use.In formal notation SOS is written with an overscore line (SOS), to indicate that the Morse code equivalents for the individual letters of "SOS" are transmitted as an unbroken sequence of three dots / three dashes / three dots, with no spaces between the letters. [1]
The letters SOS have been used as a code for emergency since 1905. But what does SOS mean exactly? The post What SOS Stands For and Where It Came From appeared first on Reader's Digest.
Unlike WD-40, CVS, and TASER, SOS is not even an acronym: It’s a Morse code sequence, deliberately introduced by the German government in a 1905 set of radio regulations to stand out from less ...
Mayday is an emergency procedure word used internationally as a distress signal in voice-procedure radio communications.. It is used to signal a life-threatening emergency primarily by aviators and mariners, but in some countries local organizations such as firefighters, police forces, and transportation organizations also use the term.
This distress signal soon became known as "SOS" because it has the same dash-dot sequence as the letters S O S with the gaps between the letters removed, and in fact is properly written SOS, with an overbar, to distinguish it from the three individual letters. In contrast, CQD is transmitted as three distinct letters with a short gap between ...
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SOS: if needed (from Latin si opus sit) SP s/p: status post; condition after" SPE: streptococcal pyrogenic exotoxin Spec: specimen SPECT: single-photon emission computed tomography: SPEP: serum protein electrophoresis: SPET: single-photon emission tomography: spp. species, as in bacterial species (e.g. Enterobacteriaceae spp.) Sp. fl.
The International SOS Foundation launched in March 2012 with a grant from International SOS as a registered charity that is a fully independent and non-profit organisation. [ 10 ] The Foundation has the goal of improving the safety, security, health and welfare of people working abroad or on remote assignments through the study, understanding ...