Minute and second of arc Minute and second of arc A minute of arc, arcminute (arcmin), arc minute, or minute arc is a unit of angular measurement equal to of one degree. Since one degree is of a turn (or complete rotation), one minute of arc is of a turn – it is for this reason that the Earth's circumference is almost exactly 21,600 nautical miles. A minute of arc is of a radian. A second of arc, arcsecond (arcsec), or arc second is of an arcminute, of a degree, of a turn, and (about ) of a radian. These units originated in Babylonian astronomy
Equal Ever After on the record." In a profile piece in the "London Evening Standard", Katie Law described "Equal Ever After" as a "a minute-by-minute, tub-thumping, 326-page account." Equal Ever After Equal Ever After: The Fight for Same-Sex Marriage - And How I Made it Happen is a 2016 book by British politician Lynne Featherstone, published by Biteback Publishing. Featherstone, the Member of Parliament for Hornsey and Wood Green (2005–15) served as Parliamentary Under-Secretary for Equalities in the Conservative-Liberal Democrat coalition. In this role she worked to ensure the legalisation of Same-sex marriage in the United Kingdom. "Equal Ever After" seeks to present