Show twilight at the equator enu alor where here the he suns sims dally daily path Is pei to the li orion tile the earth turns through this zone of tillight in nebout 1 ia houi a in ili the lie latitude of the united sante the everne length of if ex ields 1 hours its durntion being prentest gren grea test tet in n midsummer when it iq more than two hours at tile the of the enith eni th tillight till lit Is about 24 months in ili durntion if the lie earth lind had no ito there would tie be no tA tillight llIght the blick nes of night would then follow tile the setting sun suit |