— 768 — 
Con questi dati si formarono i seguenti gruppi di equazioni: 
Pendolo 147. 
x —10.50y+1670=v, ago 8=0 
x —- 38.17 +1689=%v, — 13.50 +27 =% 
x — 38.35 + 1672 = v3 — 13.68 + 10=%g 
x— 9.62 + 1644=v, -+ 15.05 —18=% 
x —10.50 + 1653 = vs + 14.17 — 9=%; 
x —38.85 +1662 = — 14.18 = Ve 
ec —- 38.91 +1655= — 14.24 — 7=v. 
x —- 12.50 + 1654= + 12.17 — 8=% 
Media... x —24.67y- 1662 =0 y= + 0.506 mol==0}93 
Pendolo 148. 
a— 9.7707y—- 32 = + 14.74y-—16=%; 
a—-38.19 — 20 =%v — 13.68 — 4=%v; 
x —- 38.31 — 13%= 03 — 13.80 + 3 = 
gl — 2 = + 12.99 — 8=% 
xe —-10.50 + 4 =0v; -+ 14.01 +20=v; 
x —-88.8 — 13° = — 14.27 + 3=% 
e 8845 = — 13.94 +16 =; 
ci 104 == -+ 13.97 —11= v3 
Media... x —-24.51y— 16 =0 y= + 0.297 Ty = = VIS 
Pendolo 149. 
c—-10.57y4 988=%v, + 12.84y— 1=% 
c — 38.00 + 1009= vs — 14.59 +20=% 
x —- 37.84 +1028=%3 — 14.43 +39=% 
e— 9.99 + 974=%wv + 13.46 —15=w 
x— 10.48 + 986=v; + 12.99 — 3=0v5 
a —-34.57 + 970=% —11.16 —19=% 
x —- 34.64 + 959=% — 11.23 —30 =, 
e —- 11.27 +4 998=%v + 12.14 +4 9=% 
Media . ec —-23.41y + 989=0. y= + 0.338 Mi A005 
Pendolo 150. 
a —- 9.96y— 938 =, + 1442y— 6=, 
x—-37.12 — 916=% — 12.74 + 16=%v 
a—-37.44 — 9380= 3 — 13.06 +4 2=%3 
ea—-11.14 — 956=»v, + 13.24 —24=v; 
e — 125 = 1928 =; + 12.23 + 4=05 
x —38.90 — 944=% — 14.52 —12=% 
ax —38.769 — 924=%; — 14.37 + 8=% 
a — 9.56 — 922= vg -+ 14.82 +10=%% 
Media ... x —-24.88y— 932=0 y= + 0.251 n= 20 
