Interesting, per ISO standard initiated by IEC: ⏻: "IEC 60417-5009, the standby symbol (line partially within a broken circle), indicates a sleep mode or low

Interesting, per ISO standard initiated by IEC: ⏻: "IEC 60417-5009, the standby symbol (line partially within a broken circle), indicates a sleep mode or low power state." [0,1] ⏼: "IEC 60417-5010, the power on-off symbol (line within a circle), is used on buttons that switch a device between on and fully off states." [0,2] Of note, the slightly different IEEE standard using these symbols was inactivated 2020-03-05.[3] Unicode lists both standards for the character definitions.[4] 0. https://en.wikipedia.org/wiki/Power_symbol https://en.wikipedia.org/wiki/Power_symbol 1. https://www.iso.org/obp/ui#iec:grs:60417:5009 https://www.iso.org/obp/ui#iec:grs:60417:5009 2. https://www.iso.org/obp/ui#iec:grs:60417:5010 https://www.iso.org/obp/ui#iec:grs:60417:5010 3. https://standards.ieee.org/ieee/1621/3344/ https://standards.ieee.org/ieee/1621/3344/ 4. https://unicode.org/charts/PDF/U2300.pdf https://unicode.org/charts/PDF/U2300.pdf 5. https://util.unicode.org/UnicodeJsps/character.jsp?a=23FB https://util.unicode.org/UnicodeJsps/character.jsp?a=23FB 6. https://util.unicode.org/UnicodeJsps/character.jsp?a=23FC https://util.unicode.org/UnicodeJsps/character.jsp?a=23FC