Sulla resistenza elettrica dei metalli nei diversi dielettrici 



17 



TABELLA IV. 



Petrolio 8. — Durata dell' esperimento: 9 giorni 



Numero 



TEMPERATURA 



Differenza 



DEVIAZIONE 



d' ordine 





TUBO SINISTRO 



di temperatura 







TUBO DESTRO 





LKTTA 



CORRETTA 







A R 



I A 







136 A 



21°, 98 



21°, 97 



+ 0», 01 



2 d , 16 



2 d 21 



137 



23, 09 



23, 09 



0, 00 



2, 35 



2 35 



138 



23^ 00 



23, 60 



0. 00 



2, 10 



2, 10 



139 



22, 48 



22, 47 



+ 0, 01 



2. 14 



2 19 



140 



23, 33 



23, 32 



+ 0, 01 



2, 16 



2. 21 



141 



23, 53 



23, 52 



■+- 0, 01 



2, 15 



2, 20 



104 C 



24, 25 



24, 23 



+ 0, 02 



2, 07 



2. 77 



105 



24, 28 



24, 23 



+ 0. 05 



2, 73 



2, 98 



106 



24, 31 



24, 27 



+ 0, 04 



2, 56 



2, 70 



107 



23, 31 



23, 30 



+ 0, 01 



2, 58 



2. 61 



168 



23, 65 



23, 63 



+ 0, 02 



2. 04 



2, 74 



169 



24, 28 



24, 25 



-f- 0, 03 



2, 82 



2, 97 



170 



23, 37 



23. 35 



+ 0, 02 



2, 83 



2, 93 









Media 



2, 45 



2, 54 







PETROLIO 







142 B 



23», 55 



23°, 65 



— 0»,10 



3 d , 12 



2, 62 



143 



23, 57 



23, 04 



— 0, 07 



2, 90 



2, 55 



144 



23, 55 



23, 57 



- 0, 02 



2, 90 



2, 80 



145 



22, 50 



22. 42 



+ 0, 08 



1, 87 



2. 17 



140 



23, 00 



22^ 90 



+ o, io 



1, 63 



2. 10 



147 



23, 33 



23, 27 



+ 0, 06 



1, 84 



2, 14 



148 



23, 38 



23, 30 



+ 0, 08 



1, 82 



2, 12 



149 



23, 85 



23, 80 



+ 0, 05 



1, 96 



2, 21 



150 



23, 95 



23, 95 



0, 00 



2, 42 



2, 42 



151 



23, 95 



23, 95 



0, 00 



2, 37 



2, 37 



152 



23, 93 



23, 94 



— 0, 01 



2, 47 



2. 42 



153 



23, 93 



23, 94 



— 0. 01 



2, 40 



2, 35 



155 



23, 93 



23, 94 



— 0, 01 



2, 56 



2, 50 



150 



23, 11 



23, 00 



+ 0. 11 



1, 88 



2, 43 



157 



23, 23 



23, 10 



+ 0, 13 



1, 75 



2, 40 



158 



23, 26 



23, 20 



+ 0, 00 



1, 90 



2, 20 



159 



23, 40 



23, 25 



+ 0, 15 



1, 85 



2, 55 



100 



23, 61 



23, 52 



+ 0, 09 



2. 01 



2, 40 



101 



23, 86 



23, 78 



+ 0, 08 



2, 00 



2, 40 









Media 



2, 19 



2, 38 



Atti Acc. , Vol. Vili, Serie i* — Memoria VI. 3 



