Show WHY SUN APPEARS AS OVAL cu to optical copti in which can ba made ad plain by V very Y simple mut little Erl experiment W M by br 1 Is the act betting if tig suu sun oval instead of 0 mund aal 8 it drops close to the horizon T who too does it then apar to in be irgy tau alie enlargement 1 IB gen generall crall nn optical ill union due to tile alie dic or nf th tb vu fun opp farliE all ig ele to the horizon which alch w we know to he very far ar distant ill when the atmosphere 1 1 dust dusty and ad hot however it act nets a as a comila mhd glass I 1 the oval appearance me COD best beat bo be by inuring drawing a conall circle on A sheet of white paper aud ad pi placing a reading glass over or it 11 mien 11 atio circle 1 la homr the line center of t the h s 1 ln it t appears a circle but bat as f the glass e 1 moved till tile the circle I 1 IB near it ith edne ecce aitho alie elect circle becomes became aln oval of I 1 1 ahe he simi as it dmn the he hurt end 61 pa or enlarged a an e oui I 1 in breadth thim lit in h night height bacou it ii seen through the edge of an bol I 1 lena the air to a bright Is in a condition to naturally objects and has bus been all day but looking upward its fid thin layer aou would b d he leuv little effert i looking through it toward the corlyon he the effect would be increased 1 rod about in 16 times time by the increased depth of 11 ikid th ah |