diff --git a/300s School/NUCE 2113 - Radiation Detection and Measurement/Laboratory 3.md b/300s School/NUCE 2113 - Radiation Detection and Measurement/Laboratory 3.md
index 45e0933a4..cff26111b 100644
--- a/300s School/NUCE 2113 - Radiation Detection and Measurement/Laboratory 3.md	
+++ b/300s School/NUCE 2113 - Radiation Detection and Measurement/Laboratory 3.md	
@@ -25,3 +25,5 @@
 | 1050    | 6452    |
 | 1075    | 6641    |
 | 1200    | 10089   |
+
+1 Minute Count at 925 volts