Minute and second of arc arcsecond on a 10 m class telescope. Minutes (′) and seconds (″) of arc are also used in cartography and navigation. At sea level one minute of arc along the equator or a meridian (indeed, any great circle) equals exactly one geographical mile along the Earth's equator or approximately one nautical mile (1852 meters, or ≈1.15078 statute miles). A second of arc, one sixtieth of this amount, is roughly 30 meters or 100 feet. The exact distance varies along meridian arcs because the figure of the Earth is slightly oblate (bulges a third of a percent at the equator). Positions
How Many Miles to Babylon? (novel) and careful description" to depict the chaotic environment created by war. The novel also includes small abstracts from poetry and songs. The title of the novel is derived from a traditional nursery Rhyme, How Many Miles to Babylon?: <poem> </poem> When re-reviewing the novel in 2011, Philip Womack described the novel as "slim but emotionally hefty." For Womack, it's a poignant retelling of how the First World War erased lines of class, and its emotional toil: "Johnston's novel conveys both the insanity of war and the poignancy of unspoken tenderness." In 1982 it was adapted for television by the BBC,