generated-with: Easy Java/Javascript Simulations, version 6.1 BETA, build 200423. Visit http://www.um.es/fem/Ejs title: earth field and potential model logo-image: field/2015-05-11_1150s.png author: andrew duffy; lookang copyright: author-image: 01authotandrewduffy.png;./1authorlookangphoto.png source: gravity03_1.ejss main-script: main-simulation: gravity03_1_Simulation.xhtml available-languages: html-contents: gravity03_1_Contents.xhtml html-main: gravity03_1.xhtml page-title: 7.1.6_Field_Lines_and_Vectors page-index: gravity03_1.xhtml page-title: earth field and potential model page-index: gravity03_1_Simulation.xhtml resource: 01authotandrewduffy.png resource: field/2015-11-13_1305.png resource: field/2015-11-13_1227.png resource: field/2015-11-13_1229.png resource: field/2015-05-11_1150s.png resource: field/earth.png resource: gravity03_1.xhtml resource: field/2015-11-13_1232.png resource: field/2015-11-13_1242.png resource: field/2015-11-13_1233.png resource: field/2015-11-13_1236.png resource: field/2015-11-13_1235.png resource: field/smallPM.png resource: field/2015-11-13_1242_001.png resource: 1authorlookangphoto.png