Lab moderna: add Franck-Hertz experiment

Change-Id: I8bcd498618d60d2ddbcdade6d789b8a310b6c0cd
diff --git a/quad12/labmoderna/franckhertz/dades/170K_uh8.5_minims.txt b/quad12/labmoderna/franckhertz/dades/170K_uh8.5_minims.txt
new file mode 100644
index 0000000..d88bffa
--- /dev/null
+++ b/quad12/labmoderna/franckhertz/dades/170K_uh8.5_minims.txt
@@ -0,0 +1,10 @@
+U1	IA	U2	n
+12,47	1,73	1,0	2
+17,48	2,42	1,0	3
+22,63	3,24	1,0	4
+27,78	4,33	1,0	5
+33,01	5,60	1,0	6
+38,19	7,12	1,0	7
+43,46	8,94	1,0	8
+48,64	11,39	1,0	9
+53,72	14,78	1,0	10