diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index ac9ad1cda..e95f303fa 100755
--- a/.obsidian/workspace.json
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@@ -174,8 +174,9 @@
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     "900. Calendars/3. Events/2024-08-27 Fighting Parking Ticket.md",
@@ -210,7 +211,6 @@
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-    "7. BeagleBone/2. pymodbus On the BeagleBone.md",
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diff --git a/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-08-27 Introduction.md b/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-08-27 Introduction.md
index 4a6ef986f..f17436e6c 100644
--- a/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-08-27 Introduction.md	
+++ b/302. NUCE 2100 - Fundamentals of Nuclear Engineering/2024-08-27 Introduction.md	
@@ -48,3 +48,5 @@ Atomic mass of Z is in the slides
 **Molecular weight** is the total mass of a molecule relative to the mass of a neutral $^{12}C$. 
 # Mass and Energy Equivalence
 Einstein famously showed that $E = m c^2$
+Electron volts are a unit
+![[Pasted image 20240827190612.png]]
diff --git a/302. NUCE 2100 - Fundamentals of Nuclear Engineering/Pasted image 20240827190612.png b/302. NUCE 2100 - Fundamentals of Nuclear Engineering/Pasted image 20240827190612.png
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