diff --git a/DatiSpiraleLogaritmica.txt b/DatiSpiraleLogaritmica.txt
new file mode 100644
index 0000000..6d49a7f
--- /dev/null
+++ b/DatiSpiraleLogaritmica.txt
@@ -0,0 +1,49 @@
+2 1.414
+3 1.732
+4 2.000
+5 2.236
+6 2.449
+7 2.646
+8 2.828
+9 3.000
+10 3.162
+11 3.317
+12 3.464
+13 3.606
+14 3.741
+15 3.873
+16 4.000
+17 4.123
+18 4.242
+19 4.358
+20 4.472
+21 4.582
+22 4.690
+23 4.795
+24 4.899
+25 5.000
+26 5.099
+27 5.196
+28 5.291
+29 5.385
+30 5.477
+31 5.568
+32 5.657
+33 5.745
+34 5.831
+35 5.916
+36 6.000
+37 6.082
+38 6.164
+39 6.245
+40 6.325
+41 6.403
+42 6.480
+43 6.557
+44 6.633
+45 6.708
+46 6.782
+47 6.855
+48 6.928
+49 7.000
+50 7.071