— 135 — 
Esperienza 312. 
(dal 10 al 11 Marzo 1887). 
Palla grossa di piombo ed antimonio Sospensione superiore 
Pendolo certo 
0g,= 15,19 da 1520 log 0 = 3,08396 
B = 756,16 PR 
0r,= 15,14 0p,= 15,14 log = 40682972 
Vi — 8,85 mi. , 
05 =15,165 | 0, = 15,17 log {1— = 1,9999492 
ì “ Ms 
Elementi l Mm U G U 
vu = 2344 
I 3,80 0,039 0,047 1,900 || IV = 84,28 
II 0,15 0,054 0,000 3,875 Bai 
III 0423 02 oo Meo] a 
IV 147,6965 0,858 | 1559,538 | 78,221 i gift 
V 0,479 0,573 0,017 | 152,209 || d — 26,32 n 
VI 0,490 0,586 0,018 | 159,168 || j,  { 100cm.— 3,09 
VII 6,3747 | 1406,772 | 5716,646 | 155,736 0a 15911 
C=_— 0,00824 
1) sa 6 hsmais 
O' = 11.22.47 |eh= 8,526 = 1,25575851 | O/= 11.24.11 | e%= 8,195 |#% =1;255761.24 
T'—=16708,238| el, = 3,297 | rl — 1.44 || T"= 15461,398| e/,= 3,397. |! — 1.39 
vi — — 0,872 N°— 13305 J#m= 1,252328.31 |lz% = — 0,340|N"—123121|%=1.252331.08 
10 
1 
t=5 (Cm + tm) = 1,252329.69 
Pendolo lungo 
0, = 15,097 | 0,,= 15,08 log 0 = 3,08389 
B = 755,67 cz 
Eb ui io = log = 4,0682601 
fi= 8,87 \ FR Ir OA 
| 9r=15,087 | % =15,03 | log(1-%5) — 1,9999492 
Elementi [ Mm U s V 
Io = 29,76 
I 3,71 0,038 0,044 1,855.|| I = 833,89 
II 0,150 0,054 0,000 SMI o 
III 0,423 0,450 0,012 Z012 Met 
IV 247,7789 1,304 | 6671,528 | 128,172 La SEL 
V 0,486 0,572 0,017 | 252,305 || d = 4998 m 
VI 0,490 0,586 0,018 | 259,168 || ,  $ 100cm. — 1,67 
VII 6,3747 |1406,772 |5716,600 | 255,735 — La 159,06 
C=-+ 0,02613 
DEMBS A TS 
O —=11.59.20 |elo= 8,659 |# = 1,609051.61 | O”= 11.58.45 | efh= 8,282 | =1,609052.01 
T'— 20264,851| el, = 2,526 |! — 1.57 || IV —=18791,573| e/,= 2,647 = 1.53 
= -- 0,455 N = 12594 |#m= 1,604656.64 || = — 0,420] N/=116784|m=1,604657.07 
t 
5 (tm + tm) = 1,604656.85 
10 
