SUL COEFFICIENTE DI RIFRAZIONE IN SICILIA 



Teod. Starke-N. 409 MICROSCOPIO 1 



11 



In. 



L 



V 



In. 



L 



V 



In 



L 



V 











p 

 — 1, 2 



- 0, 4 







120 



p 

 - 1, 6 



- o, 8 







240 



- 0, 5 



+ 0, 3 



5 



1, 6 



0, 8 



125 



1, 5 



0, 7 



245 



0, r, 



0, 3 



10 



1, 4 



0, 6 



130 



1, o 



0, 2 



250 



1, 5 



— 0, 7 



15 



0, 1 



+ 0, 7 



135 



0. 1 



+ 0, 7 



255 



0, 7 



+ o, i 



20 



0, 9 



-0, 1 



140 



0, 9 



- <>, 1 



260 



0, 5 



1). 3 



25 



1, 1 



0, 3 



145 



1, 



0, 2 



265 



il. 3 



0, 5 



30 



+ 0, 4 



+ 1, 2 



150 



0, 6 



+ 0, 2 



270 



1, 



- 0, 2 



35 



— 0, 4 



0, 4 



155 



+ 0, 9 



1, ~! 



275 



0, 6 



+ 0, 2 



40 



0, 8 



0, 



160 



- 0, 3 



0, 5 



280 



0,7 



0, 1 



45 



0, 9 



- 0, 1 



165 



1, 2 



- 0, 4 



285 



0, 3 



0, 5 



50 



0, 5 



+ 0, 3 



170 



0, 8 



0, 



290 



+ O. 4 



1, 2 



55 



0, 6 



0, 2 



175 



0, 5 



+ n , 3 



295 



- 0, 2 



0, 6 



60 



1, 2 



- 0, 4 



180 



1, 6 



— 0, 8 



300 



1, 6 



- 0, S 



65 



0, 9 



0, 1 



185 



0, 4 



+ 0, 4 



305 



1, 3 



0, 5 



70 



0, 9 



0, 1 



190 



0, 4 



0, 4 



310 



1, 3 



0, 5 



75 



0, 2 



+ 0, 6 



195 



+ 0. 7 



1,5 



315 



+ <■'• 1 



-f °, 9 



80 



0, 6 



0, 2 



200 



- i, o 



- 0, 2 



320 



- 1, ì 



— 0. 6 



85 



1, 4 



— 0, 6 



205 



1, 4 



0, 6 



325 



0, 6 



+ 0, 2 



90 



0, 6 



+ 0, 2 



210 



0. 3 



+ 0, 5 



330 



1, 1 



— 0, 3 



95 



0, 7 



o, 1 



215 



+ 0, 5 



1, 3 



335 



+ o. 1 



+ 0, 9 



100 



1, 4 



- 0, 6 



220 



- 1, 4 



— 0, 6 



340 



— 0, 5 



0, 3 



105 



0, 7 



+ 0, 1 



225 



1, 



0, 2 



345 



0. 7 



0, 1 



110 



0, 9 



-0, 1 



230 



1, - 



0, 9 



350 



1, 3 



- 0, 5 



115 



1, 4 



0, 6 



235 



(i, 8 



0, 



355 



1.0 



n. 2 



300 1 ' 



1 ', 8 



Media delle L : 



Error medio unitario : i A , = 0, 58 



Error medio della media precedente : 



a = 0, 068 

 Valore di una divisione del tamburo : 

 600" 



l p = 



300 — 0, 8 



= 2" U -4- 7 0026) = 2", 0052 ± 0", 0005 



