Lab moderna: add Franck-Hertz experiment

Change-Id: I8bcd498618d60d2ddbcdade6d789b8a310b6c0cd
diff --git a/quad12/labmoderna/franckhertz/dades/190K_uh8.5_minims.txt b/quad12/labmoderna/franckhertz/dades/190K_uh8.5_minims.txt
new file mode 100644
index 0000000..9ef8f4b
--- /dev/null
+++ b/quad12/labmoderna/franckhertz/dades/190K_uh8.5_minims.txt
@@ -0,0 +1,10 @@
+U1	IA	U2	n
+17,77	1,65	1,0	3
+22,41	2,15	1,0	4
+26,49	1,85	1,0	5
+31,59	2,57	1,0	6
+36,89	3,33	1,0	7
+42,12	4,01	1,0	8
+47,32	4,71	1,0	9
+52,45	5,42	1,0	10
+57,58	6,18	1,0	11